![Comparative anatomy of vertebrates. Anatomy, Comparative; Vertebrates. FIG. 187A. — A TACTILE SPOT FROM THE SKIN OF THE FROG. Semi-dia- grammatic. (Modified from Merkel.) a, a, neuro-epithelium ; b, epiderm; Ar, Comparative anatomy of vertebrates. Anatomy, Comparative; Vertebrates. FIG. 187A. — A TACTILE SPOT FROM THE SKIN OF THE FROG. Semi-dia- grammatic. (Modified from Merkel.) a, a, neuro-epithelium ; b, epiderm; Ar,](https://c8.alamy.com/comp/REFD03/comparative-anatomy-of-vertebrates-anatomy-comparative-vertebrates-fig-187a-a-tactile-spot-from-the-skin-of-the-frog-semi-dia-grammatic-modified-from-merkel-a-a-neuro-epithelium-b-epiderm-ar-nerve-which-loses-its-medullary-sheath-at-x1-fig-187ca-tactile-corpuscle-end-bulb-or-krauses-corpuscle-from-the-marginquot-of-the-conjunctiva-of-man-after-dogiel-nucleated-fibrous-investment-n-medullated-nerve-fibre-the-axis-fibre-of-which-passes-into-a-closely-coiled-terminal-skein-h-please-note-that-these-images-are-extracted-from-scanned-page-images-that-m-REFD03.jpg)
Comparative anatomy of vertebrates. Anatomy, Comparative; Vertebrates. FIG. 187A. — A TACTILE SPOT FROM THE SKIN OF THE FROG. Semi-dia- grammatic. (Modified from Merkel.) a, a, neuro-epithelium ; b, epiderm; Ar,
![Skin structure. Hypodermic receptors (meissner corpuscle, merkel discs, pacinian corpuscle, ruffini endings, krause end bulbs, free nerve endings, sweat gland). Stock Vector | Adobe Stock Skin structure. Hypodermic receptors (meissner corpuscle, merkel discs, pacinian corpuscle, ruffini endings, krause end bulbs, free nerve endings, sweat gland). Stock Vector | Adobe Stock](https://as2.ftcdn.net/v2/jpg/01/30/91/95/1000_F_130919504_q1Mzm6uHTYfJVL1ZQt9JRXj9IEpCyX7f.jpg)
Skin structure. Hypodermic receptors (meissner corpuscle, merkel discs, pacinian corpuscle, ruffini endings, krause end bulbs, free nerve endings, sweat gland). Stock Vector | Adobe Stock
![The encapsulated receptors of the skin. Human. In panel A: Meissner... | Download Scientific Diagram The encapsulated receptors of the skin. Human. In panel A: Meissner... | Download Scientific Diagram](https://www.researchgate.net/publication/259244780/figure/fig4/AS:949141660258305@1603304414431/The-encapsulated-receptors-of-the-skin-Human-In-panel-A-Meissner-corpuscles-Blue.png)