1. Autogenous vaccination for management of cutaneous papillomatosis in bovines

2. Results:JLP and condylomata acuminata were both papillomatosis characterized by epithelial hyperplasia and thickening of prickle cell layer(stratum spinosum)with some atypia in JLP.

3. Results of an ultrastructural investigation of 4 tumors resp. hyperplasias of skin (endometriom, lymphadenosis cutis benigna Bäfverstedt, mastozytom, oral papillomatosis) show that the substance of granules from mastcells and eosinophilic granulocytes influence the composition and synthesis of the groundsubstance and its fibrous materials.