sperm with ovum
Schlüsselwörter
fertility,
fertilization,
biology,
mobile phone,
concept,
egg,
fertilize,
human,
medicals,
medicine,
micro,
microscope,
ovulation,
ovule,
ovum,
penetration,
pregnancy,
procreation,
reproduction,
research,
science,
sperm,
intercourse,
biological,
microscopic,
spermatozoa,
insemination,
genetic,
nucleus,
gamete,
oocyte,
gene
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