英文關鍵字
bacteria
divide
multiplication
division
multiply
propagation
rod
shaped
medical
medicine
microbe
microorganism
pathogen
pathogenic
escherichia
coli
mycobacterium
tuberculosis
salmonella
shigella
research
biotechnology
biology
klebsiella
pseudomonas
aeruginosa
dark
background
lactobacillus
acidophilus
bifidobacterium
probiotic
intestine
intestinal
normal
flora
3d
animation
render