胚层的

Its major components are different kinds of cells and extracellular fibres and ground substance, which varies in consistency from thin gel to rigid structure.

结缔组织的胚胎起源是中胚层，主要由细胞、三种蛋白质纤维及大量不定形碳水化合物基质构成。

Mice without Nodal gene will die due to the lack of mesoderm formation.

Nodal基因的缺失导致中胚层不能形成。

Objective:To study the feasibility of sonographic diagnosis and differential diagnosis for uterine sarcoma in mesoderm al tumor of myometrLMm.

目的 ：应用B型超声对较罕见的子宫肌膜中胚层恶性肿瘤进行鉴别诊断。

Fibroblasts are mesenchymal cells which are derived from the embryonic mesoderm.

成纤维细胞是胚胎中胚层起源的间充质细胞。

Because of the significance of zebrafish Dapper2 in mesoderm induction, the mouse dapper2 was cloned following its homolog. The study of its spatial and temporal expression pattern showed that it expressed specifically in otic vesicle, somite,gut and roof plate of mouse embryos.

鉴于Dapper2对于胚胎中胚层发育的重要性，本文首先克隆出小鼠Dapper2基因，并研究其时空表达谱，发现它在体节形成期后在体节、耳泡、神经顶板、肠等组织中特异性表达。

Struma ovarii are rare ovarian monodermal teratoma,with low rate of malignant change and good prognosis.

卵巢甲状腺肿是少见的卵巢单胚层畸胎瘤，恶变率低，预后好。

Blood is an opaque, mobile fluid connective tissue that is mesodermal in origin.

血液是一种不透明的，移动流体结缔组织是中胚层起源于国内。

The uvea (choroid, iris, and ciliary body) is derived from neuroectoderm and mesoderm and may develop tumors from both origins.

葡萄膜由神经外胚层和中胚层分化而来，能够形成这两者来源的肿瘤。

Basic fibroblast growth factor is a potent mitogen for a variety of mesoderm- and neuroectoderm-derived cells and has been found in aqueous humor, vitreous and other ocular tissues.

碱性成纤维细胞生长因子（basic fibroblast growth factor bFGF）是对广泛来源于中胚层和神经外胚层细胞的有效促细胞分裂因子，已在房水、玻璃体和其它眼组织中发现。

The outer layer of a diploblastic animal ,such as a jellyfish.

外层双胚层动物的外层，如海蜇

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。