The mesoderm is the middle layer of the three germ layers that develops during gastrulation in the very early development of the embryo of most animals. The outer layer is the ectoderm , and …

中胚层（mesoderm）是胚胎中位于内外胚层之间的胚层。在绘图中，传统上用红色表示。 人类的中胚层在胚胎发育第三周出现，原条的形成代表着中胚层的出现。 并非所有动物胚胎都有中 …

挨着脊索中胚层是 轴旁中胚层 （paraxial mesoderm）,轴旁中胚层主要给出 体节 （somite）,而体节从背侧（dorsal）到腹侧（ventral），可以进一步分成三部分，分别是皮节(dermatome),肌 …

中胚层（mesoderm）指在三胚层动物的胚胎发育过程中，（原肠胚末期）处在外胚层和内胚层之间的细胞层。 包括轴中胚层（脊索）；脊索旁中胚层（肌节；生骨节，生肌节，生皮节）； …

2017年6月13日 · The mesoderm is a germ layer present in animal embryos that will give rise to specialized tissue types. The mesoderm is one of three germ layers found in triploblastic …

The mesoderm forms the middle layer of the early trilaminar embryo germ layers (ectoderm, mesoderm and endoderm) formed by gastrulation. The segmentation of the initial mesoderm …

The three germ layers — mesoderm, endoderm and ectoderm — constituting the cellular blueprint for the tissues and organs that will form during embryonic development, are specified at …

Mesoderm, the middle of the three germ layers, or masses of cells (lying between the ectoderm and endoderm), which appears early in the development of an animal embryo. In vertebrates it …

2013年11月26日 · Mesoderm is one of the three germ layers, groups of cells that interact early during the embryonic life of animals and from which organs and tissues form.

2001年4月20日 · One type, derived from the mesendoderm, is the source of blood- and heart-like precursors in nematodes and vertebrates alike. It also forms other mesoderm tissues, …