Embryology

Wolffian duct: Derivatives

 "Gardener's SEED"

 

In females:

  • Gartner's duct, cyst

 In males:

  • Seminal vesicles
  • Epididymis
  • Ejaculatory duct
  • Ductus deferens

 

4

Lung development: Phases

"Every Premature Child Takes Air"

  • Embryonic period
  • Pseudoglandular period
  • Canalicular period
  • Terminal sac period
  • Alveolar period
4

Potter syndrome: Features

"POTTER"

  • Pulmonary hypoplasia
  • Oligohydramnios
  • Twisted skin(wrinkled skin)
  • Twisted facies(potter facies)
  • Extremities defects
  • Renal agenesis
Potter syndrome causing a typical physical appearance of fetus or neonate occurs due to oligohydramnios in the womb. It is usually secondary to renal diseases of fetus such as bilateral renal agenesis and renal hypoplasia.
4.5

Vitelline veins: Derivatives

"HIPS"

  • Hepatic veins
  • Inferior portion of Inferior vena cava
  • Portal vein
  • Superior mesenteric vein
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