bacteria s of rods spheres and spirals

anatomy antibacterial bacilli bacillus bacteria bacteriology biological biology cells chain cholera cluster cocci coccus diagram diplococci disease examples forms helicobacter infection intestinal lyme microbe microbial microbiology microorganisms organelles organism pneumonia prokaryotic rods shapes spheres spirals spirilla spirillum spirochete staphylococcus streptococcus types unicellular vector vibrios virus