What does "oogamy" mean?
A form of anisogamy (heterogamy) in which the female gamete (e.g. ovum) is significantly larger than the male gamete (sperm) and is non-motile.
Oogamy
/oʊˈɒɡəmi/ noun
noun ·Rare ·Advanced level
Meaning at a glance
- Primary sense: A form of anisogamy (heterogamy) in which the female gamete (e.g. ovum) is significantly larger than the male gamete (sperm) and is non-motile.
- Grammar: oogamy is listed as noun.
- Useful contrasts: isogamy.
- Usage evidence: Isogamy is considered to be the most primitive and oogamy the most advanced type of sexual reproduction. The evolution from isogamy to oogamy through unisogamy is seen in different groups of the Chlorophyceae. Since oogamy has arisen quite independently in several groups, sometimes even within the limits of a single genus (e.g., Chlamydymonas), not much phylogenetic significance can be attached to it.
How to use "oogamy"
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Source and review context
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Definitions
Noun
- 1 A form of anisogamy (heterogamy) in which the female gamete (e.g. ovum) is significantly larger than the male gamete (sperm) and is non-motile. uncountable
"Isogamy is considered to be the most primitive and oogamy the most advanced type of sexual reproduction. The evolution from isogamy to oogamy through unisogamy is seen in different groups of the Chlorophyceae. Since oogamy has arisen quite independently in several groups, sometimes even within the limits of a single genus (e.g., Chlamydymonas), not much phylogenetic significance can be attached to it."
Antonyms
Example
"Isogamy is considered to be the most primitive and oogamy the most advanced type of sexual reproduction. The evolution from isogamy to oogamy through unisogamy is seen in different groups of the Chlorophyceae. Since oogamy has arisen quite independently in several groups, sometimes even within the limits of a single genus (e.g., Chlamydymonas), not much phylogenetic significance can be attached to it."
Common questions
How do you use "oogamy" in a sentence?
Isogamy is considered to be the most primitive and oogamy the most advanced type of sexual reproduction. The evolution from isogamy to oogamy through unisogamy is seen in different groups of the Chlorophyceae. Since oogamy has arisen quite independently in several groups, sometimes even within the limits of a single genus (e.g., Chlamydymonas), not much phylogenetic significance can be attached to it.
How do you pronounce "oogamy"?
Pronounced /oʊˈɒɡəmi/.
Etymology
From oo- + -gamy.