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heterogamy

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heterogamy /het·er·og·a·my/ (het″er-og´ah-me)
1. reproduction resulting from the union of two dissimilar gametes, particularly in higher organisms.
2. alternation of generations in which the two types of sexual reproduction alternate, as bisexual and parthenogenetic.heterog´amous

het·er·og·a·my (ht-rg-m)
n.
The state or condition in which conjugating gametes are dissimilar in structure and size as well as in function.

heterogamy
[het′ərog′əmē]
Etymology: Gk, heteros + gamos, marriage
1 See anisogamy.
2 See heterogenesis, def 1. heterogamous, adj.

heterogamy
the conjugation of gametes differing in size and structure, to form the zygote from which the new organism develops.


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48) The three barriers to heterogamy are described by inheritance, sectoral, and hierarchy parameters.
43) Heterogamy was strong only in strata with unbalanced gender ratios, e.
But it is far less evident that this two-to-one ratio of homogamy to heterogamy constituted "tight alliance," let alone that it could have constituted the basis of an enduring social equilibrium in Florence, except in a safety-valve sort of way.
 
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