Oocyte: Meaning, Development, Ovulation, and Fertilization
An oocyte is an immature or developing reproductive cell in an ovary that may mature, be released during ovulation, and participate in fertilization.
Ovum: Meaning, Egg Cell, Fertilization, and Human Reproduction
An ovum is a reproductive egg cell that develops in an ovary and may combine with sperm during fertilization to form a zygote.