Not contained in primary follicles A: Primary oocyte B: Follicular cell C: Zona pellucida D: Cumulus

An atoll cloud forming over an island due to heating of the land during the daytime would be which type? （） A: Cirrus B: Cumulus C: Stratus D: Nimbu

An<br/>"atoll cloud" forming over an island due to heating of the<br/>land during the daytime would be which type? () A: Cirrus B: Cumulus C: Stratus D: Nimbus