296,419 ULTRASTRUCTURE Ultrastructure of reproduction ; gametogenesis, fertilization and embryogenesis / ed, by Jonathan Van Blerkom and Pietro M. Motta. — Boston [ etc ] : Martinus Mijhoff Publ., 1984. — X , 273 s. : il. ; 27 cm (Electron Microscopy in Biology and Medicine. Current Topics in Ultrastructural Research ;[vol.2] ISBN 0-89838-572-5