从人胚胎生殖嵴、肠系膜中消化分离的原始生殖细胞，将其接种在人子宫内膜成纤维细胞饲养层上传代培养。
PGC from genital ridge and mesenterium of human embryo was incubated on fibroblast feeder layers for subculture.
最原始的羽毛是单纤维，类似于刚毛，从爬行动物的皮肤上突出来。
Feathers in their most primitive form were single filaments, resembling quills, that jutted from reptilian skin.
进行碳纤维生产的宝马正采用最原始的方法解决这个问题。
BMW, with its carbon fiber constructions, is taking the most original approach to the problem.
这个原始的管状结构，由纤维素和非纤维物质构成，称作初生层。
This initial layer formed of both cellulosic and non cellulosic materials is called the primary wall.
纤维细胞的发育过程可以分成明显的三个连续阶段：纤维原始细胞形成期、初生壁形成期和次生壁形成期。
The developmental process of fibers could be divided into three continual stages such as fiber initial formation and the formation of primary wall and secondary wall.
这个原始的管状结构，由纤维素和非纤维物质构成，称作初生层。
This initial layer, formed of both cellulosic and noncellulosic materials, is called the primary wall.
结果神经鞘瘤14例，神经纤维瘤5例，恶性周围性神经鞘瘤（MP NST） 5例，原始神经外胚层瘤1例。
Results There were 14 schwannomas, 5 neurofibromas, 5 malignant peripheral nerve sheath tumors(MPNST), and 1 peripheral primitive neuroectodermal tumor.
我们在印度尼西亚生产优质的椰粉、椰浆、椰汁、天然椰油、椰纤维、椰果、椰壳炭、原始椰油，供应全球市场。
We produce quality Desiccated Coconut, Coconut Cream, Coconut Water, Crude Coconut Oil, Coconut Fiber, Nata De Coco, Coconut Shell Charcoal, Virgin Coconut Oil in Indonesia for the global market.
应用内窥镜研究窦腔内纤维索结构、蛛网膜颗粒及窦汇区的原始结构特征；
Endoscopes were inserted into the lumen of the sinus to observe the structures of chordae.
棉纤维细胞分化发育已被分为纤维原始细胞分化和突起、纤维伸长、次生壁增厚和脱水成熟四个时期。
The differentiation and development of fiber cells are divided into 4 stages: initiation and protuberance of fiber primordial cells, elongation, secondary wall thickening and maturation.
血管中层的肌纤维和外膜的结缔组织，都是从包围原始内皮细胞的间质中发育出来的。
Vessels of the outer membrane and middle muscle tissue, both from the original endothelial cells surround stroma development.
血管中层的肌纤维和外膜的结缔组织，都是从包围原始内皮细胞的间质中发育出来的。
Vessels of the outer membrane and middle muscle tissue, both from the original endothelial cells surround stroma development.
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