Answer:
The Sertoli cells
Step-by-step explanation:
nourish and protect the developing sperm cells, and spermatogenesis—the developmental pathway from germ cell to mature sperm
Sertoli cells
The Sertoli cells nourish and protect the developing sperm cells, and spermatogenesis—the developmental pathway from germ cell to mature sperm—occurs in the recesses of the Sertoli cells (Figure 19.17)
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