title: Reversal of chemical cleavage inhibition in echinoderm eggs.
mesh_terms: D000818:Animals; D003864:Depression, Chemical; D004336:Drug Antagonism; D004447:Echinodermata; D004987:Ethers / Q000037:antagonists & inhibitors*; D005260:Female; D006018:Glycols / Q000494:pharmacology*; D066298:In Vitro Techniques; D008938:Mitosis / Q000187:drug effects*; D010063:Ovum / Q000166:cytology* / Q000187:drug effects; D012623:Seawater; D014520:Urethane / Q000037:antagonists & inhibitors*
chemical_list: D004987:Ethers; D006018:Glycols; D014520:Urethane