normal and abnormal sperm
Schlüsselwörter
human,
activity,
sexual,
fertility,
sperm,
mobile phone,
life,
education,
sex,
concept,
medicine,
shape,
defective,
normal,
abnormal,
problem,
artificial,
insemination,
semen,
head,
neck,
tail,
bending,
deformation,
mid,
distortion,
analysis,
quality,
microscope,
fertilization,
pregnancy,
treatment,
infertility,
species,
difference,
anomaly,
wrong
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