Ureteric bud

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Ureteric bud
Carnegie stage 13
Days 35
Precursor Wolffian duct
Gives rise to part of kidney (calyx, collecting duct, renal pelvis, ureter)
Dorlands/Elsevier b_25/12199662

The ureteric bud is a protrusion from the mesonephric duct during the development of the urinary and reproductive organs. It later develops into the adult kidney, except for the nephrons, which, in contrast, originate from the metanephric blastema.

It is also sometimes called the "metanephric diverticulum".

[edit] External links

  • genital-017 — Embryology at UNC
  • ucsf.edu - see "Early Kidney Development"
  • Diagram at Nature.com
  • uoguelph.ca
v • d • e
Prenatal development/mammalian embryogenesis - Development of the urinary and reproductive organs
General Urinary/Reproductive system
Cloacal membrane - Cloaca - Urethral groove - Urogenital sinus - Urachus - Urogenital folds
Kidney development
Nephrogenic cord - Nephrotome - Pronephros - Mesonephros (Mesonephric tubules)
Ureteric bud - Metanephric blastema
Fetal genital development - primarily internal
Gonadal ridge - Sex cord (Cortical cords, Testis cords)
Pronephric duct/Wolffian duct/mesonephric duct - Müllerian duct/paramesonephric ducts (Vaginal plate)
Primarily external
Genital tubercle - Phallus - Labioscrotal folds
Gubernaculum - Processus vaginalis
see also list of homologues of the human reproductive system
Categories: Developmental biology
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