囊状滤泡，格拉夫卵泡

graafian follicle

Graafian follicle ( follicle )

Graafian follicle

Graafian follicle【医】;mature follicle【医】

mature follicle, Graafian follicle

Graafian lacuna

mature follicle, Graafian follicle

mature follicle, Graafian follicle