21.   In bodybuilders, it works alongside anabolic steroids such as testosterone or human growth hormone to consolidate muscle tissue.

22.   In mice, anyway, the aberrant proteins that cause the condition seem to accumulate in muscle tissue, especially the hind quarters.

23.   In the case of one of the Bright Beginnings preschoolers, the strep organism attacked muscle tissue and its covering membrane, called the fascia, in her arm.

24.   In the Leg Lab, Herr and his colleagues are experimenting with a robot driven by animal-derived muscle tissue that burns glucose, just like human muscle.

25.   It breaks down too much muscle tissue.

26.   It can even store oxygen in muscle tissue.

27.   It is said to curb the appetite and favor the buildup of muscle tissue, though neither of these claims has been tested in a systematic, scientific way.

28.   It starts out as a small lump, usually in muscle tissue.

29.   Lysine is added to animal feed to build muscle tissue.

30.   More muscle and less fat also mean fewer inches and smaller sizes, because fat takes up more room than the same weight of muscle tissue.