caption children pseudonym birth_place imagesize nationality birth_date spouse image article_title birth_name occupation alma_mater
miguel Ángel j. márquez ruiz in 2012 miguel -rrb- and diego , 1988 -lrb- age 1988 4 12 Ángel -rrb- , 1984 -lrb- age 1984 2 1 miguel Ángel jacinto márquez ruiz mexico city , mexico 220px mexican 11 september 1942 maria teresa tapia meléndez miguel angel j marquez ruiz 2011.jpg miguel Ángel j. márquez ruiz
 miguel angel jacinto márquez ruiz scientist , writer and lecturer national autonomous university of mexico
miguel Ángel j. márquez ruiz

miguel Ángel j. márquez ruiz -lrb- born september 11 , 1942 , in mexico city , mexico -rrb- , is a distinguished mexican veterinarian with over 50 years of professional practice , who has received international recognition for his contributions to veterinary medicine .
he teaches at the faculty of veterinary medicine of the national autonomous university of mexico -lrb- unam -rrb- and has carried out intensive work through the years in the areas of clinical pathology , virology , immunology and avian epidemiology .
