原始生殖细胞来自极细胞，分两团移至胚胎腹部侧背面，被中胚层细胞包裹，形成生殖脊。
Primordial germ cells came from pole cells and moved in two masses to the laterodorsal abdomen of embryo, and then were enveloped by mesoderm to form germinal ridge.
果蝇血细胞祖细胞来自于胚胎中胚层细胞，然后再分化为各种血细胞，这一系列分化过程由造血因子所调控。
Blood progenitors which arise from the Drosophila embryonic mesoderm differentiate into various hemocytes, and these processes are controlled by hematopoiesis regulating factors.
由于脂肪组织与骨髓同为中胚层起源的组织，那么能否从脂肪组织中获得间充质干细胞，而且也具有多分化潜能呢？
Because both fat tissue and bone marrow are tissues originated from mesoderm, so whether MSCs could be obtained from fat tissue as well, which also have multi - lineage differentiation potential?
成纤维细胞是胚胎中胚层起源的间叶细胞。
Fibroblasts are mesenchymal cells which are derived from the embryonic mesoderm.
中胚层产生以后，滋养层细胞由单层扁平变成单层柱状；
After the mesodermblast formation the trophoblast changed from flat cells to cubic cells.
令人惊讶的是，胚胎中局部区域产生了迁移的神经嵴细胞和他们衍生的细胞型，它们与神经或中胚层组织完全无关。
Surprisingly, restricted regions of the embryo generated both migrating neural crest cells and their derivative cell types, without any interaction with neural or mesodermal tissues.
应用流式细胞术对5例先天性中胚层肾瘤、96例肾母细胞瘤和27例正常肾石蜡包埋组织进行了DNA含量和增殖活性分析。
The DNA content and cell cycle in paraffin-embedded sections collected from 5 cases of congenital mesoblastic nephroma. 96 cases of nephroblastoma and 27 normal kidneys were studied by flow cytometry.
资料综合：脂肪组织来源干细胞与同样起源于中胚层的骨髓基质细胞不仅具有非常相似的生物学特性，而且在细胞表面标志谱的表达方面也非常相近。
DATA SYNTHESIS: There was similar bionomics of adipose tissue-derived stem cells and bone mesenchymal cells, and the cell-surface marker spectrum was also very similar.
残留细胞注射部位形成畸胎瘤，瘤体组织中存在成熟的内胚层、中胚层和外胚层组织。
The residual cells were able to form teratoma at the injection site, and mature endoderm, mesoderm and ectoderm tissues could be found in teratoma tissues.
CD44是属于黏附因子家族的跨膜糖蛋白，它广泛表达于多种内皮细胞、间充质细胞、造血干细胞及中胚层来源的细胞和组织。
CD44 is a family of trans-membrane glycoprotein that is widely expressed in many tissues derived from epithelial, mesenchymal, hematopoietic and mesodermal origins.
真皮的成分除神经外来源于中胚层。神经和黑素细胞一样来源于神经嵴。
The constituents of the dermis are mesodermal in origin except for nerves, which, like melanocytes, derive from the neural crest.
间充质干细胞（MSC）起源于中胚层，主要位于成体骨髓和人胎儿脐血，与造血干细胞共存。
Mesenchymal stem cell (MSC), originating from mesoblast, resides mainly in post-natal bone marrow as well as human umbilical cord blood, and coexists with hematopoietic stem cell (HSC).
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。
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。
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.
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