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单词
primitive mesentery
释义
primitive mesentery
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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fast pulley
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fast rail system
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fast reactor
fast rectifier diode
fast-reflected
fast response action potential of the myocardium
fast-rotating star
FASTSAT
fast-scan cyclic voltammetry
fast shock wave
fast-slewing telescope
fast-slow coincidence
fast-slow coincidence assembly
fast solution
fast-spinning black hole
fast state
fast steering mirror
fast subsystem
fast supernova
fast surface state
fast switching thyristor
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