Silk remarkable mechanical properties, comparative biocompatibility, tunable degradation rates "in vitro" and "in vivo", the ease to load cellular growth factors (for example, BMP-2), and the ability to be processed into several other formats such as films, gels, particles, and scaffolds. Silks from "Bombyx mori", a kind of cultivated silkworm, are the most widely investigated silks. Silks derived from "Bombyx mori" are generally made of two parts: the silk fibroin fiber which contains a light chain of 25kDa and a heavy chain of 350kDa (or 390kDa) linked by a single disulfide bond and a glue-like protein, sericin, comprising 25 to 30
Toshia Mori film is presumed lost.) Finally, she entered the sound era as Toshia Mori. Mori played Miss Ling, in "The Hatchet Man" (1932). In the same year, she played another Chinese character, "Butterfly", in "Roar of the Dragon", an action-melodrama produced by David O. Selznick. The storyline consisted of a group of Occidentals turning to an alcoholic riverboat captain Chauncey Carson (Richard Dix) for help when they are trapped at a hotel in a Mandarin town under siege. In 1932, Toshia became the only Asian and non-Caucasian actress to be selected as a WAMPAS Baby Star, an annual list of young