Site-1 protease (S1P) comes with an essential function in the conversion of latent, membrane-bound transcription factors to their free, active form. 2005). During endochondral ossification, mesenchymal cells first aggregate to form condensations (Hall and Miyake, 2000). The cells in the center of these condensations differentiate into chondrocytes, forming the cartilaginous template, whereas the undifferentiated cells… Continue reading Site-1 protease (S1P) comes with an essential function in the conversion