trypanosoma hand drawn diagram

parasite trypanosoma illustration protozoa trypanosomiasis parasitic trypanosome disease gambiense sickness brucei african medicine infectious structure tsetse animal vector microbiology protists protozoan kinetoplast unicellular medical human infection body microorganisms microbiological blepharoplast cruzi flagellum nucleous reticulum kineoplast trypomastigote bloodstream host transmission antigen glycoprotein mitochondrion nucleus pathogen scheme