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原始系膜
释义
原始系膜
Encyclopedia
医学
人体胚胎学
释
primitive mesentery
原始系膜
脏壁中胚层包围原肠,并在其背腹两侧渐向中线靠拢、相贴而成的双层膜状结构。位于原肠与背侧(或腹侧)体壁之间者称背(或腹)系膜。
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[chemical] equilibrium constant
chemical equilibrium constant
chemical equilibrium method
chemical equivalence
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