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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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uniqueness theorem of electrostatic fields
uniqueness theorem of holomorphic function
uniqueness theorem of the holomorphic mapping
unique prime
unique prime factorization theorem
unique-prime-factorization theorem
unique radiolytic product
Unique selling point
unique selling proposition Theory
unique sequence
unique solution
unique transition
unique variable
unique visitor
uniquity
uniramia
unirational
unirational algebraic variety
unirationality
unirational manifold
unirational surface
unirational variety
unirefringence
uniruled manifold
uniruled variety
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