Example Sentences

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The oogonia produce primary oocytes that are arrested in prophase I of meiosis from the time of birth until puberty.

From Textbooks • Jan. 1, 2015

At about 5 months gestation, the ovaries contain approximately six to seven million oogonia, which initiate meiosis.

From Textbooks • Jan. 1, 2015

Without SRY, different genes are expressed, oogonia form, and primordial follicles develop in the primitive ovary.

From Textbooks • Jun. 19, 2013

Unlike spermatogonia, however, oogonia form primary oocytes in the fetal ovary prior to birth.

From Textbooks • Jun. 19, 2013

The constitutive membrane of the adult oogonia is reabsorbed in a great many points, and is there pierced with rounded holes.

From Fungi: Their Nature and Uses by Cooke, M. C. (Mordecai Cubitt)