Optimized gradient of lyophilized platelet-rich plasma in biomimetic 3D-printed triphasic scaffold based on alginate and gelatin for osteochondral tissue engineering. - Ghobadi, Faezeh; Mohammadi, Maryam; Kalantarzadeh, Rooja; Ashrafnia Menarbazari, Arezoo; Majidi, Jila; Lotfi, Ehsan; Borhan, Shokoufeh; Fatahi, Yousef; Chauhan, Narendra Pal Singh; Salehi, Ghazaleh; Simorgh, Sara (Scientific Reports, 2026)