Differentiation of the cortical cytoplasm and inclusions in oocytes of the frog.
D000818:Animals; D001001:Anura; D003593:Cytoplasm; D004583:Electrons; D008853:Microscopy; D008854:Microscopy, Electron; D009865:Oocytes; D010063:Ovum
MICROSCOPY, ELECTRON; OVUM