An electron microscope study of the cortex of the sea urchin (Psammechinus miliaris) egg.
D000818:Animals; D002540:Cerebral Cortex; D004583:Electrons; D008853:Microscopy; D008854:Microscopy, Electron; D010063:Ovum / Q000033:anatomy & histology*; D012617:Sea Urchins
MICROSCOPY, ELECTRON; OVUM/anatomy and histology