Distribution of ribosomes in the egg of Ilyanassa obsoleta.
D000818:Animals; D002455:Cell Division; D002467:Cell Nucleus; D003593:Cytoplasm / Q000378:metabolism; D004721:Endoplasmic Reticulum; D005260:Female; D008566:Membranes; D008854:Microscopy, Electron; D008928:Mitochondria; D010063:Ovum / Q000166:cytology*; D012270:Ribosomes; D012908:Snails / Q000166:cytology*