title: Modifications to the egg membrane of Ascidia malaca induced by the absence of external K+ ions. Preliminary data. Cortical response, ooplasmic segregation and cell cycle activation.
mesh_terms: D000818:Animals; D002453:Cell Cycle / Q000187:drug effects; D003593:Cytoplasm / Q000187:drug effects / Q000648:ultrastructure; D005260:Female; D005306:Fertilization / Q000187:drug effects; D008566:Membranes / Q000166:cytology / Q000187:drug effects; D010063:Ovum / Q000166:cytology* / Q000187:drug effects; D011188:Potassium / Q000494:pharmacology*; D013499:Surface Properties; D014561:Urochordata / Q000166:cytology* / Q000187:drug effects
chemical_list: D011188:Potassium