“…This was not an isolated case, as over 50 cases of congenital anomalies were carefully described in the Gazeta de Mexico in the last quarter of the 18th century alone (Jaffary, 2011). In fact, we can find widespread discussions of embryological thought going back at least to the 17th century in both Mexico and Guatemala (Few, 2009;Jaffary, 2011). Such descriptions became increasingly sophisticated, appearing in the Periodico de Academia de Medicina de Mexico, which is the precursor of the present Gaceta Medica de Mexico, the oldest continuously published scientific journal in the Americas (Chico-Ponce de León and Castro-Sierra, 2007).…”