NUCLEOLAR EXTRUSION IN OOCYTES OF THYONE BRIAREUS.
D000818:Animals; D002467:Cell Nucleus; D003593:Cytoplasm; D004447:Echinodermata; D009865:Oocytes; D010063:Ovum; D012106:Research; D046509:Tissue Culture Techniques
CELL NUCLEUS; ECHINODERMATA; EXPERIMENTAL LAB STUDY; OVUM; PROTOPLASM; TISSUE CULTURE