Microstructure of longitudinal sections of cooked white shrimp after treatment with amino acid 1.0 g/100 ml and STPP 4.0 g/100 ml, both with NaCl at 3.0 g/100 ml, followed
with a freeze-thaw cycle; a: control; b: NaCl (alone); c: glycine; d: proline; e: lysine; f: arginine; and g: STPP. (S stands for sarcomere, and Z for Z line).