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  1. 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 …

  2. 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.

  3. 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 …

  4. What Are Oocytes and How Do They Affect Fertility?

    Jul 20, 2025 · An oocyte is an immature egg cell, or gamete, that resides within the ovaries. As the female reproductive cell, it contains the genetic material that, when combined with sperm, holds the …

  5. 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 …

  6. Oocyte - Wikiwand

    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.

  7. The Biology of Oocytes: An In-Depth Analysis

    May 26, 2025 · Oocytes, or egg cells, are a crucial component of the reproductive system in females. The biology of oocytes is complex and involves multiple stages of development, intricate structures, …

  8. Oocyte biology: at the center of assisted reproduction technologies

    Feb 1, 2022 · The oocyte is a remarkable single cell that grows and matures within the ovary, and following fertilization, provides the molecular building blocks to create an embryo capable of …

  9. 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 …

  10. The Mammalian Oocyte: A Central Hub for Cellular Reprogramming …

    Jan 7, 2025 · This review aims to provide an in-depth analysis of the critical components of the oocyte and their roles in reprogramming and early embryogenesis.