| 单词 |
megasporophyll |
| 释义 |
megasporophyll
meg·a·spo·ro·phyll M0200300 (mĕg′ə-spôr′ə-fĭl′)n. A leaflike structure that bears megasporangia.megasporophyll (ˌmɛɡəˈspɔːrəfɪl) n (Botany) a leaf on which the megaspores are formed: corresponds to the carpel of a flowering plant. Compare microsporophyll[C20: from mega- + sporophyll]meg•a•spo•ro•phyll (ˌmɛg əˈspɔr ə fɪl, -ˈspoʊr-)
n. a sporophyll producing megasporangia only. [1895–1900] Thesaurus| Noun | 1. |  megasporophyll - in non-flowering plants, a sporophyll that bears only megasporangiasporophyl, sporophyll - leaf in ferns and mosses that bears the sporangia |
Megasporophyll
megasporophyll[‚meg·ə′spȯr·ə‚fil] (botany) A leaf bearing megasporangia. Megasporophyll a leaf on which or in the axil of which only megasporangia (or a megasporangium) form. Megasporophylls are characteristic of heterosporous Lycopodiales (Lepidodendron, Selaginella) and sago palms. In angiosperms the carpel is homologous to the megasporophyll. megasporophyll
megasporophyll or macrosporophyll - the modified leaf that carries the MEGASPORANGIUM.
- the CARPEL of flowering plants.
megasporophyll
Related to megasporophyll: microsporophyll, megasporangiumWords related to megasporophyllnoun in non-flowering plants, a sporophyll that bears only megasporangiaRelated Words |
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