Cheek tooth morphology and ancient mitochondrial DNA of late Pleistocene horses from the western interior of North America: Implications for the taxonomy of North American Late Pleistocene Equus.

Horses were a dominant component of North American Pleistocene land mammal communities and their remains are well represented in the fossil record.Despite the abundant material available for study, there is still considerable disagreement over the number of species of Equus that inhabited the different regions of the continent and on their taxonomi

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Rapidly Growing Desmoid-Type Fibromatosis of the Mesentery of the Small Intestine after Distal Gastrectomy for Gastric Cancer

We report the case of a COATS 55-year-old man with a surgical history of distal gastrectomy with Roux-en-Y reconstruction performed 3 years prior to the present episode.During the follow-up, a newly developed, rapidly growing intraabdominal mass was detected in the mesentery of the small intestine.Although the patient had been asymptomatic, surgica

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