title: The sacral part of the sympathetic trunk in human fetuses and newborns.
mesh_terms: D005260:Female; D005333:Fetus / Q000033:anatomy & histology*; D006801:Humans; D007231:Infant, Newborn; D008161:Lumbosacral Region / Q000196:embryology*; D011247:Pregnancy; D013564:Sympathetic Nervous System / Q000196:embryology*