Stage of fertilization, After having been deposited in the far end of the vagina at ejaculation, millions of sperm cells travel through the uterus...精子, 旅行
Graafian follicle, The graafian follicle is an ovarian follicle containing a mature oocyte ready to be expelled in the fallopian tube.
Female genital organs, The female genital system essentially comprises the internal organs located in the pelvic cavity, which is defined by the...
Female genital organs, The female genital system essentially comprises the internal organs located in the pelvic cavity, which is defined by the...
Internal female genital organs, The female genital system essentially comprises the internal organs located in the pelvic cavity, which is defined by...卵巢
Frontal cross section of the female genital organs, The female genital system essentially comprises the internal organs located in the pelvic cavity,...插圖, 子宮
Nidation, Nidation is the implantation of a fertilized egg in the endometrium, six or seven days after fertilization. The cells of its outer layer...