Preferred Label : avian uterine tube isthmus;
Uberon definition : The third segment of the oviduct. At this point in the egg's journey down the oviduct,
the membranes form and calcification starts.;
Uberon synonym : isthmus of oviduct; isthmus of uterine tube;
Origin ID : 0013519;
Automatic exact mappings (from CISMeF team)
The third segment of the oviduct. At this point in the egg's journey down the oviduct,
the membranes form and calcification starts.
