3四分の一の長さ
caucasian
chromosomes
clinic
clinical
contemplation
corridor
depressed
depression
digital
dna
doctor
double stranded structure
emergency
exhausted
expertise
failed
failure
flare
flash
form
genes
genetic
glow
grey
hand on forehead
handsome
health service
healthcare and medicine
helix
hospital
identity
laboratory coat
light
loneliness
looking
male
man
matrix
medical
medical office
medical practitioner
molecule
occupation
physician
problem
profession
professional
railing
sad
sadness
shape
sitting
specialist
staircase
step
stethoscope
stress
stressed
tensed
thinking
thoughtful
tired
troubled
unhappy
uniform
upset
white
white background