A study of the effects of ethidium bromide on the ultrastructure of sea urchin embryos.

Animals Biological Transport, Active Bromides/administration & dosage Cell Aggregation/drug effects Cell Differentiation Cell Membrane Cell Nucleus Chromatin/metabolism Chromosomes Cytoplasm Cytoplasmic Granules DNA/metabolism Echinodermata/embryology Embryo, Nonmammalian/cytology,drug effects,metabolism Fertilization Mitochondria/metabolism Mitochondrial Swelling/drug effects Mitosis/drug effects Phenanthridines/administration & dosage Polysaccharides/metabolism

Bromides Chromatin Phenanthridines Polysaccharides DNA