alveoli
alveolus
anatomy
artwork
bacilli
bacillus
bacteria
biology
black
blood
breathe
cell
chest radiography
cough
disease
engraved
flyuografiya
ghon
granuloma
health
healthy
historic
history
human
illustration
infection
initial
kochs bacillus
latent
lesion
lung
medical
medicine
microscope
mycobacterium
pathology
pulmonary
respiratory
science
tb
tissue
trachea
tubercle
tubercle bacillus
tuberculosis
wall
white
world tuberculosis day
x ray