analysis
artificial insemination
assay
bank
check
clinic
concept
container
cum
day
disease
donation
donor
ejaculate
ejaculation
embryo
examination
family
fertility
fertilization
health
healthy
in vitro
infertility
lab
laboratory
male
man
masturbation
medical
medicine
moustache
paternity
planning
problem
procreation
reproduction
research
sample
science
seed
semen
sperm
spermogramma
sterile
test
testtube
treatment
urology
yellow
定額
Test-tube with sample of sperm with felt mustache and paper embryo. yellow background. Concept of artificial insemination and urology.の素材 [FY310188170222]
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