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
[{'content': 'Spleen develops from ? \nSelect and explain. \nA. Ventral mesogastrium, B. Dorsal mesogastrium, C. Hindgut mesentery, D. Midgut mesentery', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Spleen develops in cephalic pa of dorsal mesogastrium from its left layer during 6th week of intrauterine life into a number of nodule which soon fuse to form a lobulated spleen.Notching of superior border is an evidence of its multiple origin.The nodules which fail to fuse form accessory/supernumerary -spleen or spleniculi.These may be found at :i) Hilum of spleen (most common site).ii) Tail of pancrease.iii) Derivatives ofdorsal mesogastrium :- Greater omentum, gastrophrenic ligament, gastrosplenic ligament, linorenal ligament.iv) Broad ligament of uterus (in males) and spermatic cord (in female); both left side.', 'role': 'assistant'}]