WOLFFIAN MESENTERY Meaning and
Definition
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Wolffian mesentery refers to the developmental structure present in embryonic organisms that plays a crucial role in the development of the urinary and reproductive systems. Named after the 18th-century German embryologist Caspar Friedrich Wolff, the Wolffian mesentery serves as a support structure for the developing Wolffian ducts, which later give rise to several important organs.
During embryonic development, the Wolffian mesentery arises in the intermediate mesoderm, a layer of cells found in the early embryo. It extends on either side of the dorsal abdominal wall and provides support for the Wolffian ducts. These ducts, also known as mesonephric ducts, are essential for the formation of the kidneys, testes or ovaries, and the reproductive organs (such as the epididymis, vas deferens, and fallopian tubes).
In male embryos, the Wolffian ducts further differentiate to form the structures of the male reproductive system, while in female embryos, they regress and the Müllerian ducts develop instead. The development and subsequent differentiation of the Wolffian mesentery are crucial for proper organ formation and function. Any disruptions or abnormalities in this process may lead to congenital abnormalities or reproductive system disorders.
In summary, the Wolffian mesentery is a developmental structure in embryonic organisms that plays a fundamental role in the formation of the urinary and reproductive systems.
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A membranous fold, developed from the W. body, which enters into the formation of the primitive diaphragm.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for WOLFFIAN MESENTERY
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Etymology of WOLFFIAN MESENTERY
The word "Wolffian mesentery" has its etymology rooted in the names of two German embryologists, Caspar Friedrich Wolff and Johann Friedrich Meckel the Elder.
Caspar Friedrich Wolff (1733-1794) was a renowned biologist and one of the pioneers in the field of embryology. He is best known for his work on the development of animals, where he proposed the theory of epigenesis. Wolff's observations on embryonic development, including the formation of various structures, were highly influential.
Johann Friedrich Meckel the Elder (1724-1774) was also a prominent anatomist and embryologist from Germany. He made significant contributions to the fields of anatomical teratology (study of structural abnormalities) and paleontology.
