title: Morphological changes of the surface of the eggs of Xenopus laevis in the course of development. 2. Cytokinesis and early cleavage.
mesh_terms: D000818:Animals; D001665:Binding Sites; D002455:Cell Division; D002462:Cell Membrane / Q000378:metabolism / Q000648:ultrastructure; D005260:Female; D037102:Lectins; D010063:Ovum / Q000378:metabolism; D014357:Trypsin / Q000494:pharmacology; D014981:Xenopus; D015053:Zygote / Q000166:cytology* / Q000187:drug effects / Q000378:metabolism
chemical_list: D037102:Lectins; D014357:Trypsin