Media type: E-Article Title: Morphological changes of the surface of the egg of Xenopus laevis in the course of development Contributor: Monroy, Alberto; Baccetti, Baccio Published: Elsevier BV, 1975 Published in: Journal of Ultrastructure Research, 50 (1975) 2, Seite 131-142 Language: English DOI: 10.1016/s0022-5320(75)80043-8 ISSN: 0022-5320 Keywords: Molecular Biology ; Anatomy Origination: Footnote: