The isolation of the meiosis in spindle from the mature oocyte of Pisaster ochraceus.
D000225:Adenine / Q000494:pharmacology; D000818:Animals; D002474:Cell-Free System; D004447:Echinodermata; D005260:Female; D008540:Meiosis; D008859:Microscopy, Polarization; D010063:Ovum / Q000166:cytology* / Q000187:drug effects; D010447:Peptide Hydrolases; D013438:Sulfhydryl Compounds / Q000494:pharmacology; D013997:Time Factors; D014020:Tissue Extracts / Q000494:pharmacology
D013438:Sulfhydryl Compounds; D014020:Tissue Extracts; D010447:Peptide Hydrolases; D000225:Adenine