英语词汇vascular sac怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
?血管囊
... vascular retinopathy ==> 血管性视网膜病 vascular sac ==> 血管囊 vascular setting pin ==> 血管固定钉 ...

1
The hematopoietic and vascular systems of the mouse arise from extraembryonic mesoderm that migrate through primitive streak to the presumptive yolk sac between days 6.5 and 7.0 of gestation.
小鼠的造血和血管系统起源于胚外中胚层。胚胎期6.5-7天时在卵黄囊形成特征性的血岛结构发生向造血和内皮细胞的分化。
2
Methods:(1)excision of aneurysmal sac and microsuturing for vascular reconstruction;
方法：（1）切除动脉瘤壁，重建载瘤动脉。

单词	vascular sac
释义	vascular sac 简明释义血管囊网络释义 1 ?血管囊 ... vascular retinopathy ==> 血管性视网膜病 vascular sac ==> 血管囊 vascular setting pin ==> 血管固定钉 ... 双语例句 1 The hematopoietic and vascular systems of the mouse arise from extraembryonic mesoderm that migrate through primitive streak to the presumptive yolk sac between days 6.5 and 7.0 of gestation. 小鼠的造血和血管系统起源于胚外中胚层。胚胎期6.5-7天时在卵黄囊形成特征性的血岛结构发生向造血和内皮细胞的分化。 2 Methods:(1)excision of aneurysmal sac and microsuturing for vascular reconstruction; 方法：（1）切除动脉瘤壁，重建载瘤动脉。
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