PLATE 2 



EXPLANATION OF FIGURES 



6, 7 Portions of epidermis of interfemoral membrane; e, end-knob (free nerve 

 termination); es, end-knob on surface of cell; n, nerve of third layer; sgr, cell of 

 stratum granulosum; x, terminal fiber without end-knob. Stained intra vitam 

 with methylene blue, and fixed in ammonium molybdate. X 575. 



10 Portion of modified sweat gland from interfemoral membrane; fi, hoop- 

 like fibril resembling sympathetic nerve fibril; 7)iu, smooth muscle fiber; no, 

 non-medullated nerve. Stained intra vitam with methylene blue, and fixed in 

 ammonium molybdate. X 575. 



11 Striated muscle from upper lip; ea, end arborization; mag, matrix of motor 

 end-plate; mu, striated muscle fiber; nu, nucleus; nv, motor nerve fiber; sa, sarco- 

 lemma. Stained intra vitam with methylene blue, and fixed in ammonium molyb- 

 date. X 1500. 



12 Transverse sections of striated muscles of tongue; ea, end arborization; 

 el, elevation where axis cylinder pierces the sarcolemma; ma, matrix of motor 

 end-plate without granules; mep, motor end-plate; .so, sarcolemma. Stained 

 intra vitam with methylene blue, and fixed in ammonium molybdate. X 1500. 



338 



