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单词 macrosporange
释义 macrosporange|ˌmækrəʊspɒˈrændʒ|
Also in mod.L. form -sporangium.
[f. macro- + sporange.]
The sporange or capsule containing the macrospores. (Cf. megasporange.)
1875Bennett & Dyer Sachs' Bot. 396 If a microsporangium is about to be formed, each of the mother-cells is broken up into four tetrahedral spores, which all develope into microspores; in the macrosporangium, on the contrary, the mother-cells remain, with one exception, undivided.1882Gard. Chron. XVIII. 40 Four of these macrospores occur in each macrosporange.
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