the sporophyl produces spores for reproduction.
孢子叶产生孢子用于繁殖。
in ferns, the sporophyl is typically found on the undersides of fronds.
在蕨类植物中，孢子叶通常位于叶片的背面。
the sporophyl differs from the trophophyll in its function.
孢子叶与营养叶在功能上不同。
botanists study the sporophyl structure to understand plant evolution.
植物学家研究孢子叶结构以了解植物进化。
some plants have modified sporophyls that resemble flowers.
一些植物有变形的孢子叶，看起来像花朵。
the sporophyl contains sporangia where spores develop.
孢子叶包含产生孢子的孢子囊。
in heterosporous plants, the sporophyl produces megaspores.
在异孢植物中，孢子叶产生大孢子。
the development of the sporophyl is controlled by genetic factors.
孢子叶的发育受遗传因素控制。
ancient plants had simple sporophyls compared to modern species.
与现代物种相比，古代植物的孢子叶较为简单。
the sporophyl plays a crucial role in the alternation of generations.
孢子叶在世代交替中起着关键作用。
some sporophyls are green and photosynthetic.
一些孢子叶是绿色的，能够进行光合作用。
the position of sporophyls on the plant varies by species.
孢子叶在植物上的位置因物种而异。
the sporophyl produces spores for reproduction.
孢子叶产生孢子用于繁殖。
in ferns, the sporophyl is typically found on the undersides of fronds.
在蕨类植物中，孢子叶通常位于叶片的背面。
the sporophyl differs from the trophophyll in its function.
孢子叶与营养叶在功能上不同。
botanists study the sporophyl structure to understand plant evolution.
植物学家研究孢子叶结构以了解植物进化。
some plants have modified sporophyls that resemble flowers.
一些植物有变形的孢子叶，看起来像花朵。
the sporophyl contains sporangia where spores develop.
孢子叶包含产生孢子的孢子囊。
in heterosporous plants, the sporophyl produces megaspores.
在异孢植物中，孢子叶产生大孢子。
the development of the sporophyl is controlled by genetic factors.
孢子叶的发育受遗传因素控制。
ancient plants had simple sporophyls compared to modern species.
与现代物种相比，古代植物的孢子叶较为简单。
the sporophyl plays a crucial role in the alternation of generations.
孢子叶在世代交替中起着关键作用。
some sporophyls are green and photosynthetic.
一些孢子叶是绿色的，能够进行光合作用。
the position of sporophyls on the plant varies by species.
孢子叶在植物上的位置因物种而异。
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