Who hasn't seen it before: the view through the microscope in which a sperm penetrates an egg cell and fertilizes it. This fundamental step in procreation happens dynamically and seemingly without ...
Amazon S3 on MSN
What fertilization actually looks like under a microscope
A realistic look at what fertilization actually looks like.
Amazon S3 on MSN
What fertilization looks like under a microscope
What fertilization actually looks like under a microscope.
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