title: The conotruncus. I. Its normal inversion and conus absorption.
mesh_terms: D005260:Female; D006321:Heart / Q000033:anatomy & histology / Q000196:embryology*; D006352:Heart Ventricles / Q000196:embryology; D006801:Humans; D008854:Microscopy, Electron; D008961:Models, Structural; D011247:Pregnancy