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- pronephros, the mesonephros and the metanephros of the kidney, and the Wolffian and Müllerian ducts of the sex organ. The pronephros disappears very early;...16 KB (2,052 words) - 23:08, 29 May 2024
E12. Before E10.5, Dmrt1 is expressed at similar levels in the genital ridges of XX as well as XY embryos. By E12.5 and E13.5, DMRT1 is expressed deferentially...6 KB (580 words) - 19:39, 22 July 2024
giving rise to sex cords, both XX and XY embryos have Müllerian ducts and Wolffian ducts. One of these structures will be repressed to induce the other to...13 KB (1,367 words) - 15:58, 20 October 2024- tubes, then through these special mesonephric tubules, and go down inside Wolffian duct, to the coelom and finally to the organ the animal uses to transport...2 KB (140 words) - 11:56, 17 April 2024
- birth. These embryonic structures are the mesonephric ducts (also known as Wolffian ducts) and the paramesonephric ducts, (also known as Müllerian ducts)....22 KB (2,737 words) - 02:09, 30 September 2024
fallopian tubes are not homologous, as the sperm ducts originate from the Wolffian ducts, whereas the fallopian tubes originate from the Müllerian ducts....9 KB (486 words) - 14:44, 23 October 2024
gestation. The absence of testosterone results in the diminution of the Wolffian structures. The Müllerian structures remain and develop into the fallopian...39 KB (4,603 words) - 22:38, 3 October 2024
tissue called the genital ridges at the back of the abdominal cavity, near the midline. By the fifth week, the genital ridges differentiate into an outer...127 KB (12,546 words) - 15:06, 29 October 2024
concluded that the sinovaginal bulbs are the same as the lower portions of the Wolffian ducts. Witschi's view is supported by research by Acién et al., Bok and...171 KB (17,632 words) - 16:47, 14 November 2024- paramesonephric ducts, referring to ducts next to (para) the mesonephric (Wolffian) duct during foetal development. Paramesonephric ducts are paired ducts...42 KB (4,976 words) - 18:53, 1 September 2024
- The perineal raphe is a visible line or ridge of tissue on the body that extends from the anus through the perineum to the scrotum (male) or the vulva...2 KB (213 words) - 18:26, 1 May 2024
the medial aspect of each mesonephros grows to form the genital ridge. The genital ridge continues to grow behind the developing peritoneal membrane. By...26 KB (2,956 words) - 06:58, 14 November 2024
to form an important organizing structure called the apical ectodermal ridge (AER). The AER reciprocatively secretes FGF8 and FGF4 which maintains the...6 KB (674 words) - 21:24, 15 May 2024
the mesonephros is crucial for the development of structures such as the Wolffian duct (or mesonephric duct), which in turn gives rise to the ureteric bud...14 KB (1,553 words) - 14:36, 2 May 2024
the Müllerian will develop thanks to the presence of Wnt4 , while the Wolffian ducts, which are responsible for male reproductive parts, will die due...41 KB (4,835 words) - 00:58, 10 October 2024- gestation. The absence of testosterone results in the diminution of the Wolffian structures. The Müllerian structures remain and develop into the fallopian...25 KB (3,139 words) - 17:52, 27 May 2024
- are formed after the Wolffian ducts are fully developed. A ridge appears in the intermediate cell mass ventral to the Wolffian duct, and into the anterior
- with Psoriasis. Horizontal ridges indicate stress, and Beau's lines are associated with many serious conditions. Vertical ridges are associated with arthritis[7]