The ovule is bitegminous and tenuinucellate.The archesporial cell locates under the nucellus epidermis, which develops into fuctional megasporocyte.
胞位于珠心表皮之下，直接起大子母胞的功能。
子母
胞The ovule is bitegminous and tenuinucellate.The archesporial cell locates under the nucellus epidermis, which develops into fuctional megasporocyte.
胞位于珠心表皮之下，直接起大子母胞的功能。
声
：以上例句、词性分类均由互联网资源自动生成，部分未
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