The sperm then move to the vas deferens, or sperm duct. The seminal vesicles and prostate gland produce a whitish fluid called seminal fluid, which mixes with sperm to form semen when a male is sexually stimulated.The penis, which usually hangs limp, becomes hard when a male is sexually excited.n human reproduction, two kinds of sex cells or gametes are involved. Sperm, the male gamete, and a secondary oocyte (along with first polar body and corona radiata), the female gamete must meet in the female reproductive system to create a new individual.
DonJoy IceMan CLASSIC. The DonJoyÂ® IceManÂ® CLASSIC cold therapy unit helps reduce pain and swelling, speeding up rehabilitation. The IceMan provides extended cold therapy for a variety of indications and protocols as directed by a medical professional....
Particle therapy is a form of external beam radiotherapy using beams of energetic protons, neutrons, or positive ions for cancer treatment. The most common type of particle therapy as of 2012 is proton therapy. Although a photon, used in x-ray or gamma ray therapy, can also be considered a particle, photon therapy is not considered here. Additionally, electron therapy is generally put into its own category.