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Graafian follicle

American  
[grah-fee-uhn] / ˈgrɑ fi ən /

noun

(sometimes lowercase)
  1. one of the small vesicles containing a developing ovum in the ovary of a mammal.


Graafian follicle British  
/ ˈɡrɑːfɪən /

noun

  1. a fluid-filled vesicle in the mammalian ovary containing a developing egg cell

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Graafian follicle

1835–45; named after Regnier de Graaf (died 1673), Dutch anatomist; see -ian

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.

See Examples For:

From time to time some of these ovules enlarge and are surrounded by a vesicle with liquid contents, which is called the Graafian follicle.

From The Sexual Question A Scientific, psychological, hygienic and sociological study by Forel, Auguste

Diagram of ovary with stages in the development of a Graafian follicle 1, 2, 3, 4, 5, see text, Section 137.

From Text Book of Biology, Part 1: Vertebrata by Wells, H. G. (Herbert George)

F.t., the left Fallopian tube. ov., is the ovary, with a Graafian follicle, G.F.

From Text Book of Biology, Part 1: Vertebrata by Wells, H. G. (Herbert George)

In the right ovary are seen ovules in various degrees of maturity in their Graafian follicles: also a corpus luteum—an empty Graafian follicle after expulsion of the ovule.

From The Sexual Question A Scientific, psychological, hygienic and sociological study by Forel, Auguste

In the sexually mature woman, a Graafian follicle ripens at regular intervals of four weeks.

From The Sexual Life of the Child by Paul, Eden

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