Involvement of Calcium in the Transduction of the Hormonal Signal for Induction of Oocyte Maturation

Autor: Sari Goren, Yoram Oron, Nava Dekel
Rok vydání: 1990
Předmět:
Zdroj: Advances in Assisted Reproductive Technologies ISBN: 9781461279075
DOI: 10.1007/978-1-4613-0645-0_13
Popis: The mammalian female is born with her ovaries containing the entire pool of oocytes, all of them arrested at the diplotene of the first meiotic prophase. Meiotic arrest in the oocytes persists throughout infancy. After the onset of puberty, at each cycle, one or more oocytes respond to the midcycle surge of luteinizing hormone (LH) and resume meiosis. Oocytes that resumed meiosis had generated an haploid nucleus and acquired the capacity to be fertilized. Resumption of meiosis is therefore referred to as oocyte maturation.
Databáze: OpenAIRE