106 PL ATT. 



b. e.g., connection of oculomotorius and ciliary ganglion. 

 br., brain. 



br. a., branchial artery. 



br. v., branchial vein. 



c\ c 1 , c % , branches of cardinal veins. 



Cd., cardinal vein. 



cd.', rudiment of cardinal vein. 



c . g, ciliary ganglion. 

 Ch., chorda dorsalis. 



com., commissure from hyoid vein to mandibular artery. 



D. A., dorsal aorta. 



dis., distal. 



act., ectoderm. 



ext. rec, external rectus eye-muscle. 



hy. a., hyoid aortic arch. 



hy. art., hyoid artery. 



hy. v., hyoid vein. 



inf. obi., inferior oblique eye-muscle. 



inf. rec, inferior rectus eye-muscle. 



int. rec, internal rectus eye-muscle. 



md. a., mandibular aortic arch. 



tnus 1 ., mandibular muscle (Kaumuskel). 



mus e -., rudimentary muscle of mandibular cavity. 



oph. m., arteria ophthalmica magna. 



oph. m.', rudiment of arteria ophthalmica magna. 



oph. sup., ramus ophthalmicus superficialis facialis. 



opt., optic vesicle. 



pr., proximal. 



prof, ramus ophthalmicus profundus trigemini. 



prof?, branch from the profundus in the direction of the anterior head cavity. 



j. e.g., ectodermic thickening connected with the ciliary ganglion. 



sec, section. 



sup. obi., superior oblique eye-muscle. 



sup. rec, superior rectus eye-muscle. 



Th., thalamic nerve. 



v. br., floor of brain. 



v. com., vein commissures of first branchial arch. 



f mandibular artery. 

 * Anastomosis of -J hyoid vein. 



i first branchial vein. 



