- pars patens arteriae umbilicalis
- [TA] patent part of umbilical artery: the proximal section of the fetal umbilical cord, which remains patent in the adult, although reduced in size. Cf. p. occlusa arteriae umbilicalis.
Medical dictionary. 2011.
Medical dictionary. 2011.
pars occlusa arteriae umbilicalis — [TA] the portion of an umbilical artery that atrophies at birth when the placental circulation ceases to become the medial umbilical ligament. Cf. p. patens arteriae umbilicalis … Medical dictionary
pars — SYN: part. [L. p. (part ) a part] p. abdominalis aortae [TA] SYN: abdominal aorta. p. abdominalis ductus thoracici [TA] SYN: abdominal part of thoracic duct. p. abdominalis esophagi [TA] SYN: abdominal part of esophagus. p. abdomina … Medical dictionary
part — A portion. SYN: pars [TA]. abdominal p. of aorta SYN: abdominal aorta. abdominal p. of esophagus [TA] the portion of the esophagus from where it passes through the diaphragm to the stomach. See … Medical dictionary