The form,size,colour,initial components and sporogenesis time,etc of ovisac were observed and studied.
观察、研究了卵囊的形态、大小、颜色、内部构造
化时
等。
发生[形成]The form,size,colour,initial components and sporogenesis time,etc of ovisac were observed and studied.
观察、研究了卵囊的形态、大小、颜色、内部构造化时等。
声
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