- n.
【生物学】中胚层。
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mesoderm中文什么意思
例句与用法
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- Whole mount in situ hybridization showed that amphihmgb transcripts were present ubiquitously in the early embryos from zygote to neurula , but they decreased gradually in mesoderm and endoderm and neural tube with development , and became restricted to epidermal cells in the hatched larva . it appear s that hmgb plays a role in the mitosis and differentiation of embryonic cells . another amphioxus cdna , amphiubf80 , encoding ubiquitin / ribosomal fused protein s27a , was isolated from the gut cdna library of b . belcheri tsingtauense
S004cdna序列编码一个156个氨基酸残基组成的蛋白质，与人的泛素蛋白ubf80具有较高的氨基酸序列同源性( 145 / 156同源) ，且该蛋白具有泛素蛋白ubf80所共有的两个结构域，即由72个氨基酸组成的泛素介导的蛋白降解结构域和由48个氨基酸组成的核糖体蛋白s27a结构域。 - Ranging from 100 to 200 microns across , the width of several human hairs , these microscopic fossils are surprisingly complex and constitute almost a textbook example of a bilaterian , including the three major tissue layers ( the endoderm , mesoderm and ectoderm familiar from high school biology texts ) , the presence of a gut with a mouth and anus , and paired coeloms ( body cavities ) surrounding the gut
这些微化石的大小为100 ~ 200微米，相当于几根头发的宽度， ?们看起来出奇复杂，而且简直就像两侧对称动物的教科书般，展示了各种特徵：包括三个主要的组织层（内胚层、中胚层及外胚层，都是中学生物课本中熟悉的名词） ，前后连接口部与肛门的肠腔，肠腔外还围绕著成对的体腔。
英文释义
名词- the middle germ layer that develops into muscle and bone and cartilage and blood and connective tissue
同义词：mesoblast
百科释义
In all bilaterian animals, the mesoderm is one of the three primary germ layers in the very early embryo. The other two layers are the ectoderm (outside layer) and endoderm (inside layer), with the mesoderm as the middle layer between them.
详细百科解释