An edition of Researches on the origin and development of the epiblastic trabeculae and the pial sheath of the optic nerve of the frog (1906)

Researches on the origin and development of the epiblastic trabeculae and the pial sheath of the optic nerve of the frog

with illustrations of variations met with in other vertebrates, and some observations on the lymphatics of the optic nerves

By J. T. Gradon