31. His work included the fields of human and comparative anatomy , microscopy, and comparative neurology. 32. He became the Professor of Zoology and Comparative Anatomy at the University of Dijon. 33. He dealt equally diligently with the study of natural history, comparative anatomy and physiology. 34. Early research into ornithomimosaur evolution was based on comparative anatomy . 35. In 1837, he became also professor of comparative anatomy . 36. His better known works were in the fields of comparative anatomy , development history and teratology. 37. From 1874 to 1919, he was a professor of zoology and comparative anatomy in G�ttingen. 38. He became Jodrell professor of zoology and comparative anatomy at University College London in 1951. 39. He wrote several works of comparative anatomy and described a number of genera and species. 40. While practising medicine, he kept up a series of studies into comparative anatomy of animals.
