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388 |
Sense organs |
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1 Isthmus of auricular cartilage. Isthmus car- |
19 M. antitragicus. Muscle fibers |
on the anti- |
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1 |
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tilaginis auricularis. Narrow bridge of cartilage |
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tragus. They extend partly to the tail of the |
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connecting the cartilage of the external acoustic |
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helix. B |
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2 |
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meatus and tragic lamina with the auricular |
20 M. transversus auricularis. Muscle located on |
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cartilage. A |
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the posterior surface of the auricular cartilage. |
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2 Terminal notch. Incisura terminalis auricularis. |
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3 |
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It extends between the eminences of the sca- |
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Deep notch separating the lamina tragi from the |
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phoid fossa and concha. C |
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auricular cartilage. A |
21 M. obliquus auricularis. It lies between the |
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4 |
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Fissura antitragohelicina. Deep fissure sepa- |
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eminences of the concha and triangular fossa. C |
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rating the antitragus and helix inferiorly as well |
22 [M. incisurae helicis]. Muscle fibers occasion- |
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5 |
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as the anthelix and helix further superiorly. A |
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ally present in the caudal continuation of trans- |
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4 Transverse sulcus of anthelix. [[Sulcus antheli- |
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versus auricularis muscle. C |
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6 |
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cis transversus]]. Posteromedial depression vis- |
23 |
OLFACTORY ORGAN. Organum olfactorium (ol- |
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ible between the eminences of the triangular |
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factus). Organ of smell. |
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fossa and concha. A |
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7 |
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24 Nasal mucosa of the olfactory region. Regio |
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5 |
Groove of crus of helix. Sulcus cruris helicis. |
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Shallow furrow on the posterior surface of the |
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olfactoria tunicae mucosae nasi. This region, |
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which is covered by olfactory epithelium, is |
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8 |
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auricular cartilage. It corresponds to the crus of |
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about the size of a |
nickel and |
occupies the |
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the helix on the anterior surface. A |
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lateral and medial walls and roof (below the cri- |
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6 Fossa of anthelix. Fossa anthelicis. Furrow on |
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9 |
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briform plate) of the nasal cavity at the level of |
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posterior surface of auricular cartilage corre- |
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the superior nasal concha. E F |
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sponding to the anthelix on the anterior sur- |
25 Olfactory glands (of Bowman). Glandulae ol- |
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10 |
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face. A |
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factoriae. Serous glands found below the ol- |
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Eminence of concha. Eminentia conchae. |
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factory epithelium. Their predominantly serous |
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Elevation on the posterior surface of the auricu- |
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secretions can enhance or wash away odorous |
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lar cartilage corresponding to the cavity of the |
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substances. F |
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concha. A |
26 |
GUSTATORY ORGAN. |
Organum |
gustatorium |
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12 |
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8 Eminence of scaphoid fossa. Eminentia |
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(Gustus). Organ of taste, comprised of all the |
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scaphae. Curved elevation on the posterior sur- |
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taste buds. |
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13 |
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face of the auricular cartilage corresponding to |
27 Taste bud. Caliculus gustatorius (gemma gusta- |
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the scaphoid fossa on the anterior surface. A |
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toria). Occupying the full thickness of the |
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Eminence of triangular fossa. Eminentia fossae |
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epithelium, it consists of supporting cells and |
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triangularis. Elevation on the posterior surface |
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taste cells. Each of the taste cells has microvilli |
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of the auricular cartilage corresponding to the |
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on its surface which serve as chemoreceptors. |
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15 |
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triangular fossa. A |
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Distribution of taste buds: aggregated in the |
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Auricular ligaments. Ligg. auricularia. Liga- |
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epithelium of vallate (circumvallate) and foliate |
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ments of the pinna. They attach the auricular |
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papillae; solitary on the outside of the tongue. D |
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cartilage to the temporal bone. |
28 Taste pore. Porus gustatorius. Space left by the |
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Anterior auricular ligament. Lig. auriculare an- |
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epithelium above the apex of the taste bud. Mi- |
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crovilli project into it. D |
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terius. It extends from the root of the zygomatic |
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arch to the spine of the helix. B |
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1812 Superior auricular ligament. Lig. auriculare superius. It passes from the upper margin of the
19osseous external auditory meatus to the spine of the helix. B
2013 Posterior auricular ligament. Lig. auriculare posterius. It extends from the eminence of the concha to the mastoid process. C
2114 Mm. auriculares. Muscles of the pinna.
15 M. helicis major. It passes upward from the
22spine of the helix to the helix. B
16 M. helicis minor. It lies on the crus of the helix.
23 B
17 M. tragicus. It lies vertically on the lamina tragi.
24 B
18 M. pyramidalis auricularis. Muscle fibers that
25occasionally split off from the tragicus muscle and pass to the spine of the helix. B
1 |
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1 |
SKIN (INTEGUMENT). Integumentum com- |
16 |
Papillary layer. Stratum papillare. The delicate |
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mune. Common integument (skin). The outer |
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upper layer of the dermis with numerous con- |
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covering of the body consisting of three layers, |
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nective tissue papillae connecting it to the |
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2 |
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the epidermis, dermis (corium) and subcutis. In |
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epidermis. A |
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the adult it covers an area of about 1.8 square |
17 |
Papillae. Conical extensions of connective tissue |
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3 |
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meters. |
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projecting into the epidermis. They may form |
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2 |
Cutis. Collective term for epidermis and der- |
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rows (dermal ridges) or branches and vary |
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4 |
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mis. |
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18 |
markedly in form and organization. A E |
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3 |
Sulci of skin. Sulci cutis. Variably sized depres- |
Reticular layer. Stratum reticulare. Part of der- |
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sions or furrows on the surface of the skin, e. g., |
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mis adjoining the papillary layer. It consists of |
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5 |
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the nasolabial sulcus, |
the deep sulci of |
the |
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more compact, densely interwoven connective |
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joints, the fine depressions on the smooth areas |
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tissue. A |
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of the skin, and the dermal ridges on the palms |
19 |
Subcutaneous tissue. Tela subcutanea. Layer of |
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6 |
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and soles. A |
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subcutaneous fatty tissue compartmentalized |
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4 Dermal ridges. Cristae cutis. Ridges produced |
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by fibrous tracts and firmly connected with the |
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7 |
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by the underlying papillae of the corium on the |
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corium with mobile connections to the fascia. A |
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thick skin of the palms of the hands and soles of |
20 |
Panniculus adiposus. The thicker layer of fat in |
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8 |
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the feet. A |
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the subcutaneous tissue. A |
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5 |
Retinacula cutis. Bands of connective tissue |
21 |
Terminal nerve corpuscles. Corpuscula nervosa |
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which attach the skin to the underlying tissue. |
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terminalia. Collective term for encapsulated |
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A |
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nerve endings. |
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6 |
Tactile elevations. Toruli tactiles. Skin regions |
22 |
End bulbs of Krause (bulboid corpuscles). |
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10 |
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with more abundant fat deposits, e. g., near the |
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Corpuscula bulboidea. Oval convolutions of |
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phalanges, thenar and hypothenar eminences. |
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nerve fibers found especially in the lamina pro- |
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B |
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pria of the mucosa. They are considered to be |
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Coccygeal foveola. [Foveola coccygea]. Pit |
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cold receptors. E |
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above the coccyx caused by the caudal reti- |
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Lamellated [[Vater-Pacini, pacinian]] cor- |
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naculum. C |
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puscles. Corpuscula lamellosa. Oval bodies, 2− |
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8 |
Caudal |
retinaculum. |
Retinaculum |
caudale. |
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3 mm long, with concentric layers of connective |
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Connective tissue remains of the embryonic |
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tissue surrounding an inner core (axon and |
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13 |
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notochord lying between the coccygeal foveola |
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Schwann cells). They are pressure receptors |
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and the coccyx. C |
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found in the subcutaneous fat muscles and |
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14 |
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9 |
Epidermis. |
Stratified, |
keratinized |
squamous |
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viscera. A |
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24 |
Tactile |
[[Meissner’s]] corpuscles. Corpuscula |
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epithelium covering the body. Its thickness var- |
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ies from 30 µm to 4 mm or more. A |
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tactus. These encapsulated sensory organs in the |
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Stratum corneum. Most superficial, cornified |
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connective papilla of the dermis measure about |
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(keratinized) layer of the epidermis which un- |
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0.1 mm in length and consist of transversely |
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oriented tactile cells within a ramified nerve |
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16 |
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dergoes continual desquamation. A |
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network. A |
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11 |
Stratum |
lucidum. |
Located |
between |
the |
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25 |
Genital corpuscles. [[Corpuscula genitalia]]. El- |
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stratum granulosum and stratum corneum. It is |
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liptical, encapsulated nerve endings similar to |
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a homogeneous, strongly refractile layer rich in |
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the end bulbs of Krause and found abundantly in |
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eleidin fibers. A |
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18 |
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the clitoris, glans and nipple. E |
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Stratum granulosum. It consists of 1−5 |
cell |
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26 |
Tactile |
menisci |
[[Merkel’s discs or cor- |
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with degenerative nuclear changes. It |
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puscles]]. Menisci tractus. Flat group of light |
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contains |
stongly |
refractory |
keratohyaline |
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cells with intracellular neurofibrils. They occupy |
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granules. A |
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the epithelium. D |
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13 Stratum spinosum. Prickle cell layer. It consists |
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20 |
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Articular corpuscles. [[Corpuscula |
articu- |
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of polygonal cells |
with spinous |
processes |
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laria]]. Modified |
pacinian corpuscles |
within |
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which project from their surfaces and contact |
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joint capsules. |
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21 |
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each other by means of a desmosome. They ap- |
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pear to bridge over relatively large intercellular |
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spaces (shrinkage artifact). A |
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22 |
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Stratum basale [cylindricum]. Deepest, cylin- |
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drical cell layer of the epidermis. Cell prolifera- |
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23 |
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tion occurs here and in the stratum spinosum, |
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thus ensuring the continual renewal of the |
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24 |
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epidermis. A |
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15 |
Dermis (corium). The layer of skin consisting of |
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an intimate network of collagenous and elastic |
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25 |
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fibers rich in nerves and blood vessels and |
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devoid of fat. A |
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