title: [Evolutionary modifications in the structure of the pylorus as a function of age in man].
abstract: Gross anatomical and histological studies of the pylorus were undertaken on 30 specimens from subjects with an age ranging from few gestational weeks to 80 years old. The authors looked especially for muscular, vascular and neurological modifications related to the age which could possibly correlate with various disorders.
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging; D005075:Biological Evolution; D005260:Female; D005333:Fetus / Q000033:anatomy & histology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009130:Muscle, Smooth / Q000033:anatomy & histology; D011708:Pylorus / Q000033:anatomy & histology*
vernacular_title: Modifications évolutives de la structure du pylore en fonction de l'âge chez l'homme.