isogamy

[ ahy-sog-uh-mee ]

noun

, Biology.

1. the fusion of two gametes of similar form, as in certain algae.

isogamy

/ aɪˈsɒɡəmɪ /

noun

1. (in some algae and fungi) sexual fusion of gametes of similar size and form Compare heterogamy

isogamy

/ ī-sŏg′ə-mē /

1. A reproductive system characterized by the fusion of gametes (called isogametes ) that are not distinguished in size or structure. Isogamy is found in some algae and other protist groups.
2. Compare heterogamy

Derived Forms

• iˈsogamous, adjective

Word History and Origins

Origin of isogamy¹

First recorded in 1890–95; iso- + -gamy

Example Sentences

Nevertheless, these forms are also to be regarded as instances of binary sexuality and not merely of exogamy; for it is practically certain that this condition of isogamy is derived from one of typical anisogamy, through a stage such as is seen in Gonospora, &c.

From Project Gutenberg

Lastly, in Lankesteria, Gregarina, Clepsydrina, Diplocystis and Diplodina complete isogamy is found, there being no apparent difference whatever between the conjugating elements.

From Project Gutenberg