heterogamy
[ het-uh-rog-uh-mee ]
/ ˌhɛt əˈrɒg ə mi /
noun
heterogamous state.
Words nearby heterogamy
Example sentences from the Web for heterogamy
British Dictionary definitions for heterogamy
heterogamy
/ (ˌhɛtəˈrɒɡəmɪ) /
noun
a type of sexual reproduction in which the gametes differ in both size and form
Compare isogamy
a condition in which different types of reproduction occur in successive generations of an organism
the presence of both male and female flowers in one inflorescence
Compare homogamy (def. 1)
Derived forms of heterogamy
heterogamous, adjectiveMedical definitions for heterogamy
heterogamy
[ hĕt′ə-rŏg′ə-mē ]
n.
The state or condition in which conjugating gametes are dissimilar in structure and size as well as in function.
Scientific definitions for heterogamy
heterogamy
[ hĕt′ə-rŏg′ə-mē ]
Alternation of sexual and parthenogenetic generations, as in the life cycles of some aphids.
A reproductive system that is characterized by the fusion of gametes (called heterogametes) that are dissimilar in size and structure, such as the egg and sperm of animals.