“the pathway of blood circulation in early embryo”的概念、定义、翻译、参考文献-科学参考

单词	the pathway of blood circulation in early embryo
释义	the pathway of blood circulation in early embryo Encyclopedia 医学原始心血管系统释 the pathway of blood circulation in early embryo胚胎早期血液循环通路人胚早期（第3～4周），由胚内、胚外内皮管网，演变为具有胚体循环、卵黄囊循环和脐循环的血液循环通路。
随便看	fractile fractile of order p fraction fraction abrasion properties fractional fractional arithmetic fractional-bit-shift corrector fractional Brownian motion fractional calculus fractional chain yield fractional charge fractional condensation fractional congruence fractional crystallization fractional cultivation fractional cumulative yield fractional cut fractional cutting-plane algorithm fractional D branes fractional D-branes fractional derivative fractional derivative and integral fractional differential fractional differential equation fractional differential integral equation

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