VEGFA and osteomyelitis: Gelatin cryogels have also received significant attention, with research focusing on their applications in osteomyelitis, osteoporosis, damaged tissue therapy, corneal keratocyte growth, vascular endothelial growth factor (VEGF) delivery, and transdermal drug delivery [54,55,56,58,59,60,61,62,63,64,66,67,68,141].