与"yolk sac umbilicus"相近的词条

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• yolk-sac endoderm、yolk sac endoderm
• yolk-sac entoderm
• yolk sac inoculation
• yolk-sac placenta、yolk sac placenta
• yolk sac tumor
• yolk sac umbilicus
• yolk sacinoculation
• yolk skin
• yolk space
• yolk sphere
• yolk spheres
• yolk stalk
• yolk storing hormone
• yolk syncytium
• yolk vacuole
• yolk vein

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