The testicles probably won't grow bigger under the influence of more testosterone, any more than the size of a woman's breasts will influence the amount of milk she produces. Possibly you need to look at why you want your testicles to be bigger?
The interstitial cells of Leydig in the testicles produce testosterone.
The interstitial cells of the testes produce the hormone testosterone.
The testicles produce sperm adn testosterone, which helps to make you mature
The testes (testicles) produce testosterone.
The kidney's don't produce testosterone, kidney's filter the blood stream, and pass the waste to your bladder. Testosterone is produced in the testicles.
Males have testicles to produce sperm, testosterone and other important hormones.
The testicles produce the male hormone Testosterone. It is possible that they also produce minute amounts of the female hormone Progesterone.
Sperm cells are made in organs called testes
I think you are refering to testicles, which are the male part of mammals that produce sperm and male hormones such as testosterone.
The testes are the organs that produce sperm. They also produce testosterone.
The gonad is another name for testicle which is the part of the male body that produces testosterone and sperm.
The interstitial, or Leydig cells, of the testicles produce testosterone, the male sex hormone.