analysis
analyzing
animal
biochemistry
biological
biomedical
blood
blood plasma
clinical
close up
container
control
deposition
diagnosis
disease
equipment
erythrocytes
gloves
hand
health care
holding
hospital
human
infection
isopycnic
lab
laboratory
medical
medicine
microbiology
pathology
people
plasma
protective
red
researching
safety
sample
sedimentation
test tube
testing
urea
veterinary