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Table 1 Evaluation of four groups of collagen-I-fibrin gels

From: Collagen matrices from sponge to nano: new perspectives for tissue engineering of skeletal muscle

Matrix   Seeded cells Fibrin-concentration
Collagen I-fibrin gel Group 1 100.000 5,0 mg/ml
  Group 2 500.000 5,0 mg/ml
  Group 3 100.000 2,5 mg/ml
  Group 4 500.000 2,5 mg/ml
Collagen sponge   100.000/500.000  
OPLA   100.000/500.000  
Collagen nanofibers 2D   20.000