Cahn, Phyllis H.2005-10-052005-10-051958http://hdl.handle.net/2246/339p. 73-112, [17] p. of plates : ill. ; 27 cm.Thesis (Ph. D.)--New York University.Includes bibliographical references (p. 109-112).28104886 bytesapplication/pdfen-USQH1 .A4 vol.115, art.2, 1958Astyanax mexicanus -- Embryology.Astyanax mexicanus -- Development.Eye -- Differentiation.Hypogean fishes -- Embryology.Hypogean fishes -- Development.Fishes -- Embryology.Fishes -- Development.text