PI^TE G 



SKULL OF A HUMAN FETUS 



CHARLES CLIFFORD MACKLIN 



com 111. Paps. par. 

 fis9. cap.f. par. 



eniiii. otic. lat. 



pars canal. 



rec. otic. vent. lat. 



Incus 



prom, seniicir. post. 



crista parot. 



proc. mast. 



prom, 

 utric. 

 amp. 

 prom, semicir. ant. sup. 



incis. 



otic. sulc. 



sup. fac. 



i-^tL 



protii. utnc. ;unp. inf. promoutoriuni 



6 Lateral aspect of right otic capsule. 



prom, cocii. sup. 



comm. suprafac. 



for. fac. 



tog. tymp. 



sulc. carot. 



- parscoch. 



prom, cocli. inf. 

 stapes 



fen. vest. 

 proinont. 



teg. prom, utric. 



tymp. amp. sup 



incis. otic. sup. 



comm. suprafac. 



prom. coch. sup. 

 for. fac. 



meat, acust. int. 



pars coch. 

 for. for acoust. div. 



plan. ba.s. 

 prom. coch. inf. 



lam. spir. 



comm. caps. par. 



— fiss. caps. par. 



— pars canal. 



— prom, semicir. ant. 

 lam. pariet. 

 fos. subarc. ant. 



fiss. caps. oce. 



squama occ. 



for. endolymph. 

 prom. crur. comm. 



sinus trans, 

 squama occ. 



crescentic fiss. for, for vest, div, prom, utrig. amp. inf. 



7 Medial aspect of right otic capsule. 

 376 



