antigens
armpit
b
background
biopsy
bloodstream
cancer staging
clinical
dendritic cells
diagnosis
drawing
enlarged
fibrous capsule
filters
graphic
illustration
image
immune system
immunity ells
inflamed
isolated
lifethreatening
lymph gland
lymph nodes
lymph system
lymphatic vessels
lymphocytes
macrophages
organ
ovalshaped
science
scientific
stomach
t
throat infection
traps
white
white blood ells