| 释义 |
het·er·o·spo·ry
\ˈ ̷ ̷ ̷ ̷rōˌspōrē, ˌ ̷ ̷ ̷ ̷ˈräspərē\ noun
(-es)
Etymology: heter- + -spory
1. : the production of asexual spores of more than one kind
2. : the development of microspores and megaspores in some ferns and fern allies and in all seed plants — opposed to homospory |