title: A study of the effects of ethidium bromide on the ultrastructure of sea urchin embryos.
mesh_terms: D000818:Animals; D001693:Biological Transport, Active; D001965:Bromides / Q000008:administration & dosage; D002449:Cell Aggregation / Q000187:drug effects; D002454:Cell Differentiation; D002462:Cell Membrane; D002467:Cell Nucleus; D002843:Chromatin / Q000378:metabolism; D002875:Chromosomes; D003593:Cytoplasm; D003594:Cytoplasmic Granules; D004247:DNA / Q000378:metabolism; D004447:Echinodermata / Q000196:embryology*; D004625:Embryo, Nonmammalian / Q000166:cytology* / Q000187:drug effects / Q000378:metabolism; D005306:Fertilization; D008928:Mitochondria / Q000378:metabolism; D008933:Mitochondrial Swelling / Q000187:drug effects; D008938:Mitosis / Q000187:drug effects; D010617:Phenanthridines / Q000008:administration & dosage*; D011134:Polysaccharides / Q000378:metabolism
chemical_list: D001965:Bromides; D002843:Chromatin; D010617:Phenanthridines; D011134:Polysaccharides; D004247:DNA