Mesoderm

From WikiMD's Wellness Encyclopedia

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Embryonic_origin_of_mesoderm.png

Mesoderm is one of the three primary germ layers in the early embryo of triploblastic animals. The other two layers are the ectoderm and the endoderm. The mesoderm is the middle layer and gives rise to a variety of tissues and structures in the body.

Formation[edit | edit source]

The mesoderm forms during the process of gastrulation, which occurs after the formation of the blastula. During gastrulation, cells migrate to form the three germ layers. The mesoderm is formed between the ectoderm and the endoderm.

Derivatives[edit | edit source]

The mesoderm differentiates into several key structures and tissues, including:

Function[edit | edit source]

The mesoderm plays a crucial role in the development of the circulatory system, musculoskeletal system, and excretory system. It also contributes to the formation of the reproductive system and the connective tissues throughout the body.

Clinical Significance[edit | edit source]

Abnormal development of the mesoderm can lead to various congenital disorders. For example, defects in the formation of the notochord can result in spina bifida, a condition where the spinal cord does not develop properly.

See Also[edit | edit source]

References[edit | edit source]

External Links[edit | edit source]



Contributors: Prab R. Tumpati, MD