alcohol
analysis
bank
biology
blood
blood alcohol concentration
blood cell
check
clinic
container
cum
dna
doctor
donor
ejaculate
equipment
fertility
fertilization
fertilize
hand
health
healthy
hospital
infertility
insemination
jar
lab
laboratory
male
man
masturbation
medical
medicine
planning
pregnancy
procreation
reproduction
reproductive
research
sample
science
seed
semen
sperm
test
test tube
treatment
tube
urologist
white
定額
Semen in a jar for analysis in the doctor's hand on a cyanic background. Semen analysis for sperm motility. Problems of birth of children Free space.の素材 [FY310165432053]
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