与"allantoic placenta"相近的词条

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• allantoic fluid
• allantoic inoculation
• allantoic membrane
• allantoic mesoderm
• allantoic parasite
• allantoic placenta
• allantoic sac
• allantoic stalk
• allantoic vein
• allantoic veins
• allantoic vesicle
• allantoic vessel
• allantoic vessels
• allantoicase
• allantoid
• allantoid canal

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