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Figure 2 | Reproductive Biology and Endocrinology

Figure 2

From: Lifestyle impact and the biology of the human scrotum

Figure 2

Diagram to illustrate spermatogenesis in the human and those steps which appear to be particularly heat-sensitive. It is largely unclear how a small increase in temperature induces apoptosis. In the adult, both germ cells and Sertoli cells appear to be responsive to heat and show changes in the expression of, for example, heat shock proteins [17-19].

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