Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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

Monoblepharis has oogonia with single oospheres and antheridia developing a few amoeboid uniciliate antherozoids; these creep to the opening of the oogonium and then swim in.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" by Various