英文關鍵字
anatomy
artery
bacteria
biology
blood
bloodstream
cancer
cancerous
capillaries
care
cell
cells
disease
enzymes
flow
flowing
fluid
health
healthy
human
illness
illustration
immune
immunology
infection
isolated
lymph
magnification
malignant
medical
medicine
micro
microbiology
microscope
microscopic
organic
organism
plasma
red
science
scientific
sick
sickness
tissue
tumour
vascular
vein
vessel
virus
viruses