3D printed hydroxyapatite-collagen from tilapia skin scaffolds for bone tissue engineering proposals
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Key Points
Increased cell viability observed in 3D-printed HA and HA/COL scaffolds compared to controls, indicating viability for bone regeneration.
Scanning electron microscopy reveals uniform HA and fibrous HA/COL scaffolds, suggesting structural integrity for tissue engineering applications.
Mass loss rates, pH differences, and swelling ratios varied between scaffold types over 21 days, indicating diverse physicochemical properties.
Fourier-transform infrared spectroscopy confirms the distinct presence of hydroxyapatite and collagen, supporting their combined use in scaffolds.
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Implication
Cytotoxicity and physicochemical properties of 3D-printed hydroxyapatite and collagen scaffolds evaluated, suggesting new pathways for bone regeneration.