vitelline 

  1. 形容詞
卵黃的

    
                        
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  2. 

    名詞
卵黃, 蛋黃
/此名詞複數為"vitellines"/

    

    
                        
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例句

                

                    
    
                                                    
  1. 
                                The yolk sac remains connected to the gut tube via the vitelline duct.                            
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  2. 
                                The sac is surrounded by a network of arteries called the vitelline plexus.                            
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                                These contents digest the jelly coat and eventually the vitelline membrane .                            
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  4. 
                                The vitelline duct narrows progressively and disappears between the 5th and 8th weeks gestation.                            
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  5. 
                                Different taxa show different cellular and acellular envelopes englobing the vitelline membrane.                            
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