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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 Auguste Forel

An ovum becomes mature, breaks through its Graafian follicle in the ovary and is set free.

From Woman Her Sex and Love Life by William J. Robinson

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 H. G. (Herbert George) Wells

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 H. G. (Herbert George) Wells

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

From The Sexual Life of the Child by Eden Paul

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