Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.
是一种起源于胎座（应为叶表皮译）瓣片状组织，覆盖在蕨类植物孢群正在发育孢上。
There are a lot of sporule mother cells in every sporangium, they are respective via meiosis hind, produce the sporule of 4 monoploid.
每个孢有许多小孢母细胞,它们各自经减数分裂后,产生四个单倍体小孢。
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Each sporangium releases tens of thousands of spores, so even though you can't see it, that entire loaf could be teeming with fungus.
每一个孢子囊可以释放出上万个孢子。所以即便你不到，整块面包都可能布满了真。
Because by the time the mold sprouts its fuzzy head, what you're really seeing is the reproductive part of the mold called sporangiums.
因为芽，长出毛茸茸的顶部的时候，你真正到的是的生殖部位，叫孢子囊。
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划词翻译
详细解释
）
瓣片状组织，覆盖在蕨类植物孢
群
正在发育孢上。
语版 
不到，整块面包都可能布满了真
。
芽，长出毛茸茸的顶部的时候，你真正
