| 单词 | Basidium |
| 释义 | 1. Basidium (pl. basidia) The cell of the BASIDIOMYCOTA that produces the sexual spores (basidiospores). 2. These are the haploid sexual spores that were produced following meiosis inside the basidium . 3. The walls of hyphae are composed of two layers, while the walls of basidium and basidiospore are composed of three layers. 4. Usually four sterigmata, each bearing one basidiospore , are borne on each basidium. 5. The cultivated mushroom is an exception, with only two sterigmata on each basidium. |
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