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
Maru Maru Mori Mori! the record of the longest streak on the Oricon charts. The previous record set by the 2007 song "Gake no Ue no Ponyo", the theme song of the Studio Ghibli film "Ponyo", which remained on the charts for 11 consecutive weeks in 2008. "Gake no Ue no Ponyo" featured the then 8-year old actress Nozomi Ōhashi. The song "Maru Maru Mori Mori" received the Special Award at the 53rd Japan Record Awards. Maru Maru Mori Mori! On 4 April 2011, it was announced that the theme song of the Fuji Television television drama "Marumo no Okite" will be sung by