Testosterone is a steroid hormone from the androgen group and is found in mammals, reptiles, birds, and other vertebrates. In mammals, testosterone is secreted primarily in the testicles of males and the ovaries of females, although small amounts are also secreted by the adrenal glands.
Dimensions | 1 × 1 × 1 cm |
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$150.00 $105.00
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$160.00 $100.00
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$150.00 $100.00
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