Penis, Testicles, secondary sexual characteristics like increased muscle mass and a "manly" shape to bone structure (most notably the bones of the face and upper torso), and some other less general things.
The development of the male from boy to man
sperm cells in males
Testosterone is a male hormone and has no influence in the development of breasts (mammary glands), estrogen the female hormone does,
testosterone is involved in developing male secondary sextual characteristics
Testosterone
The most prominent hormone involved in secondary sex characteristics for a male is testosterone.
Testosterone
Testosterone in males and estrogens in females
In males, testosterone and androgen are the principal sex hormones responsible for puberty. The hormone that dominates female development is estradiol and estrogen.
testosterone
Testosterone!
In boys, it is primarily testosterone, in girls it is a mainly a combination of progesterone and estrogen.
The answer is testosterone.
are responsible for the development and maintenance of sexual characteristics