opisthotonus in a man suffering from tetanus, 3d

tetanus toxin biochemical tonic bacteriology microbiological seizure neurotoxin clostridium biological neurotropic exotoxin spasmogenic opisthotonus tetani lockjaw white background tetanospasmin extreme arched pose spasticity extrapyramidal compound substance symptom spasm 3d isolated man illustration medical medicine chemistry microbiology molecule toxic molecular biology clinical chemical hyperextension disease model structure protein biochemistry asian