two

people

young

adult

man

male

black

woman

female

hispanic

animation

blood

cell

diverse

scientist

checking

sample

using

microscope

digital

composite

multiple

exposure

laboratory

profession

medical

anatomy

healthcare

medicine

lab

experiment

doctor

research

scientific

biology

hospital

test

biotechnology

chemistry

microbiology

clinic

health

chemist

science

chemical

care

analysis

disease