title: Structural effects of mercaptoethanol during mitotic block of sea urchin eggs.
mesh_terms: D000818:Animals; D002466:Cell Nucleolus / Q000187:drug effects / Q000648:ultrastructure; D002467:Cell Nucleus / Q000187:drug effects / Q000648:ultrastructure; D002875:Chromosomes / Q000187:drug effects* / Q000648:ultrastructure; D005260:Female; D008623:Mercaptoethanol / Q000494:pharmacology*; D008870:Microtubules / Q000187:drug effects / Q000648:ultrastructure; D008938:Mitosis / Q000187:drug effects*; D009940:Organoids / Q000187:drug effects / Q000648:ultrastructure; D012617:Sea Urchins; D015053:Zygote / Q000187:drug effects / Q000648:ultrastructure*
chemical_list: D008623:Mercaptoethanol