title: Scanning electron microscopical study of the inside of sea urchin embryos (Pseudocentotus depressus). Effects of Aryl beta-xyloside, tunicamycin and deprivation of sulfate tions.
mesh_terms: D000818:Animals; D004625:Embryo, Nonmammalian / Q000187:drug effects / Q000502:physiology* / Q000648:ultrastructure; D005260:Female; D005944:Glucosamine / Q000031:analogs & derivatives*; D006027:Glycosides / Q000494:pharmacology*; D008855:Microscopy, Electron, Scanning; D012617:Sea Urchins / Q000187:drug effects / Q000254:growth & development* / Q000648:ultrastructure; D012623:Seawater; D013431:Sulfates / Q000494:pharmacology*; D014415:Tunicamycin / Q000494:pharmacology*; D014994:Xylose / Q000031:analogs & derivatives / Q000494:pharmacology
chemical_list: D006027:Glycosides; D013431:Sulfates; D014415:Tunicamycin; C008646:4-nitrophenyl beta-D-xyloside; D014994:Xylose; D005944:Glucosamine