Studies M.L.Vol.VPl.VII 



inirovepi 



.^^^S'lr^ir.. 







L0W9.1- . 







:^ 





Kcl&ton 



'Ophopko, 



Mouth 



wer lip 



Cce 0-3 



.CuUcle 



^« \ Epidermis 



^ ii 10 '-'^'■'' muscles 



Bfain 



fig: 8. 



Cu/i rig 



Circ m uscles 



PapiJl 



Fi^.12 



onq.musc 



Epicit 



Fig: 13, 



LitliAImp, Camb. Sd Inst. Co. 



