Endothelial Cell Growth Supplement (ECGS) är ett brett använt supplement vid odling av en rad olika celler, särskilt endotelceller.

ECGS contains various growth factors (e.g., acidic FGF or ECCF-a).

Tested for ability to promote proliferation of Fetal Bovine Heart Endothelial Cells (FBHEC) in medium containing 10% newborn calf serum. Filtered (0.2 µm membrane) and tested and found negative for the presence of bacteria, fungi, and mycoplasma.