Close-up scientist handling sperm freezing tank with liquid nitrogen in laboratory
Schlüsselwörter
sperm,
nitrogen,
laboratory,
science,
fertility,
storage,
research,
semen,
preservation,
cold,
doctor,
glove,
safety,
reproductive,
technology,
clinic,
sample,
scientist,
freezing,
process,
vapour,
smoke,
container,
treatment,
embryo,
liquid,
glacé,
specimen,
biological,
deep freezer,
donation,
bank,
mobile phone,
laboratory,
donor,
cool,
genetic,
egg
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