71.   Brothers in arms held liter mugs of beer, yet somehow the stew of male hormones and alcohol only yielded good cheer.

72.   But the researchers said andro could have that effect because it increases levels of the male hormone.

73.   Dehydrotestosterone is a form of the male hormone testosterone, which acts as a steroid in building muscle mass.

74.   Epitestosterone is a male hormone similar to testosterone, but does not function as a male hormone.

75.   He said the operation was capable of delivering large quantities of the male hormone used illegally by athletes to build muscle tissue.

76.   In the chemical castration process, drugs are used to reduce the amount of the male hormone testosterone the body produces.

77.   Margaret McCarthy, a physiologist at the University of Maryland School of Medicine, suggested that early exposure to male hormones can create permanent brain changes.

78.   Men secrete oxytocin, but male hormones seem to reduce its effect, while the female hormone estrogen amplifies it, Taylor said.

79.   Ms. Forger is trying to learn how male hormones save these cells and understand the role of proteins that regulate growth and survival of neurons.

80.   Other sex offenders would be injected shortly before release from prison with a drug that blocks production of the male hormone testosterone, a procedure known as chemical castration.