The human female gonads are ovaries. A maturing egg in the ovary is present in a sac of cells called _____(1). As the egg grows larger, the follicle enlarges and gets filled with a fluid and is now called the _____(2) follicle. The process of releasing the egg from the ovary is called _____(3). The ovum is picked up by the oviducal funnel and fertilisation takes place in the _____(4). In about a week the blastocyst gets fixed in the endometrium of the uterus and this process is called _____(5).