Sea urchin embryos are permeable to actinomycin.
D000818:Animals; D001345:Autoradiography; D002499:Centrifugation, Density Gradient; D003609:Dactinomycin / Q000494:pharmacology*; D003864:Depression, Chemical; D004447:Echinodermata; D004625:Embryo, Nonmammalian / Q000187:drug effects / Q000378:metabolism*; D066298:In Vitro Techniques; D010539:Permeability; D010597:Pharmacogenetics; D010759:Phosphorus Isotopes; D012313:RNA / Q000032:analysis / Q000096:biosynthesis; D014316:Tritium; D014529:Uridine / Q000378:metabolism
D010759:Phosphorus Isotopes; D014316:Tritium; D003609:Dactinomycin; D012313:RNA; D014529:Uridine