Mark van Doren Quotes
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To be what no one ever was, To be what everyone has been: Freedom is the mean of those Extremes that fence all effort in.
- Mark Van Doren
Evolutionarily, germ cells are one of the most ancient cell types, needed by every type of animal to reproduce. Their developmental program is very similar, whether we are talking fruit flies or humans. As a result, these findings could eventually help us understand and treat defects in germ cell development that lead to human infertility and disease.
- Mark Van Doren