arrangement of bacilli bacteria

bacilli bacteria cattle anthrax horse organ internal skin lymph sheep organs nodes intestines wild pili education chains vibrios branching variation arrangement identification symmetry spirilla textbook pleomorphic spirals microbial bacterium capsule colony gramnegative coccus helical bacterial clusters aureus diagram flagella peritrichous fimbriae grampositive anatomy model types label spherical spiral filamentous biology inflammation streptobacilli structure microbiology prokaryotic morphology cell rod medical infection human spores science medicine shape disease viruses illness respiratory arrangements vector rodshaped bacillus shapes virus sick palisades wall diplococci