The form,size,colour,initial components and sporogenesis time,etc of ovisac were observed and studied.
、研究了卵囊的形态、大小、颜色、内
构造及孢子化时
等。
]The form,size,colour,initial components and sporogenesis time,etc of ovisac were observed and studied.
、研究了卵囊的形态、大小、颜色、内构造及孢子化时等。
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