
Oocyte - Wikipedia
An oocyte is an immature ovum, an immature egg cell produced in a female fetus in the ovary during gametogenesis. During oogenesis, the oogonia become primary oocytes.
What Is an Oocyte Cell and What Is Its Function?
Aug 1, 2025 · An oocyte is a female reproductive cell, an immature ovum produced in the ovary during female gametogenesis. These microscopic cells carry half of the genetic information needed to form …
Unscrambling the oocyte and the egg: clarifying terminology of the ...
The mammalian oocyte is the ‘founder cell’ and refers to a female germ cell arrested in prophase of meiosis I. In the ovary, follicle-enclosed oocytes are found in follicles at all stages of development, …
What Are Oocytes? From Development to Fertility
Nov 24, 2025 · The oocyte is the female reproductive cell, carrying half of the genetic information necessary for sexual reproduction. Its journey, from formation before birth to potential fusion with a …
OOCYTE Definition & Meaning - Merriam-Webster
Dec 3, 2025 · The meaning of OOCYTE is an egg before maturation : a female gametocyte.
Oocyte development: it's all about quality - ScienceDirect
Apr 1, 2025 · This brief review highlights the key stages in oocyte development, as well as recent findings that continue to inform on how the oocyte is able to maintain function over such a prolonged …
Oocyte Development - Embryology
Following puberty, during each menstrual cycle, pituitary gonadotrophin stimulates completion of meiosis 1 the day before ovulation. Early oocytes are also classified as immature (germinal vesicle (GV) or …
Oocyte Definition - General Biology I Key Term | Fiveable
An oocyte is a female gamete or egg cell involved in reproduction, specifically in the process of meiosis. This cell undergoes a series of developmental stages and ultimately leads to the formation of an …
Oocyte | definition of oocyte by Medical dictionary
an immature ovum; it is derived from an oogonium, and is called a primary oocyte prior to completion of the first maturation division, and a secondary oocyte between the first and second maturation division.
Oocyte Definition and Examples - Biology Online Dictionary
Jul 24, 2022 · The oocyte is an immature female sex cell. It starts off as an oogonium by the process of oocytogenesis, and matures to give rise to a fully mature ovum or egg cell and ootid (by ootidogenesis).