... Wakitani S, Aoki H, Harada Y, Sonobe M, Morita Y, Mu Y, TomitaN, Nakamura Y, Takeda S, Watanabe TK, Tanigami A: Embryonicstem cells form articular cartilage, not teratomas, in osteo-chondral ... ethical concerns, easy dataprocessability and reproducibility, and automatization andstandardization [12]. The increasing prevalence of cartilage destruction in OA andRA has entailed an intensified ... distribution.Remaining PLGA fibers appeared red. (c) After 4 weeks, matrixformation was demonstrated by alcian blue staining of cartilageproteoglycans and by antibody staining of (d) collagen type I and(e)...