This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
All of the following cells are of endodermal origin except: 
Select and explain. 
A. Epithelial cells of intestine, B. Odontoblasts, C. Goblet cells, D. Hepatocytes
B: Odontoblasts
Answer: B: Odontoblasts 
Explanation: Endodermal derivatives: Epithelial lining of respiratory tract, lungs, gut, bladder,part of urethra; parenchymal cells of tonsils,thymus, thyroid, parathyroid, liver, pancreas; epithelial lining of tympanic cavity and auditory tube. Odontoblasts are derived from neural crest derived ectomesenchyme.