micropyle 

  1. 名詞
珠孔, 卵孔

    
                        
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例句

                

                    
    
                                                    
  1. 
                                An illustration in Engler (1888) shows a bistomal micropyle .                            
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  2. 
                                The micropyle is the opening in the integuments near the egg cell.                            
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                                The receptive part of the gymnosperm ovule is called the micropyle .                            
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                                Just below it is a small pore, representing the micropyle of the ovule.                            
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                                Kniphofia has a bistomal micropyle and a nucellar endothelium (Takhtajan 1985).                            
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