For example a cell culture may be produced to grow neocartilage by isolating {HEAD ~ immature chondrocytes}, e.g., fetal, neonatal, and preadolescent chondrocytes from {TAIL ~ donor articular cartilage} 
For example a cell culture may be produced to grow neocartilage by isolating { HEAD ~ immature chondrocytes } , e.g. , fetal , neonatal , and preadolescent chondrocytes from { TAIL ~ donor articular cartilage }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL