Studies on the structural and biological nature of the aster associated metachromatic granules in sea urchin eggs by means of light and electron microscopy.
D000818:Animals; D003594:Cytoplasmic Granules; D004447:Echinodermata; D005260:Female; D008854:Microscopy, Electron; D010063:Ovum / Q000166:cytology*; D013194:Staining and Labeling