The North Carolina A&T volleyball team is coached by Hal Clifton. Clifton is the ninth head coach in the program's history, and he replaced former coach Toni Conway, who took over the program in 2009.
Certificate of Analysis. Human Cardiac Fibroblasts (HCF) Primary Human Cardiac Fibroblasts (HCF) are isolated from the ventricles of an adult heart. They play a central role in the maintenance of the extracellular matrix in the normal heart and the synthesis of growth factors and cytokines.
Cells in Connective Tissue (mostly secrete ECM). 1  Fibroblasts are cells in connective tissue that make fibrous proteins and secrete the molecules that form ground substances and collagen. 2  Chondroblasts secrete matrix in cartilage (to make chondrocytes). 3  Osteoblasts secrete matrix in bone to help create bone.hree types of dense connective tissue. 1. Dense regular connective tissue attaches muscle to bone and with the cells organized in one direction so that it pulls in one direction, like a tendon that connects to the bicep.