title: The ultrastructure of the nuclear envelope of amphibian oocytes: a reinvestigation. 3. Actinomycin-induced decrease in central granules within the pores.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000187:drug effects*; D003609:Dactinomycin / Q000494:pharmacology*; D005260:Female; D010063:Ovum / Q000187:drug effects*; D014562:Caudata
chemical_list: D003609:Dactinomycin