blood
blood sample
clipping path
closeup
color image
concepts
conceptual
cut out
drop
equipment
health concerns
healthcare
healthcare and medicine
horizontal
human blood
injection
isolated
liquid
medical
medical device
medical equipment
medical facility
medical injection
medical instrument
medical science
needle
no people
photography
plastic
protection
red
safety
sample
sharp
single object
solution
still life
studio shot
syringe
treatment
vaccination
vibrant color
white background