Detailed anatomical knowledge of birds. Differences of their systems. Dissection of some birds.

In poultry, Systema locomotorium, Systema digestorium Systema respiratorium, Systema urogenitalis, Systema nervosum, Systema vasorum, and aesthesiologia. In these systems, organ and composition of the poultry and domesticated mammals found in the same organs and their differences in formations. Examination of cadavers winged animals.