与"primitive gut cavity"相近的词条

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• primitive germ cell
• primitive glottis
• primitive granulosa cells
• primitive groove
• primitive gut
• primitive gut cavity
• primitive haemoglobin
• primitive hemoglobin
• primitive hospitalization record
• primitive inertebrate
• primitive kidney
• primitive knot
• primitive land animal
• primitive lattice
• primitive layer of optic cup
• primitive lesser sac

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