Fig. 3

Macroscopic aspects of apple biomaterials seeded with different progenitors for chondrogenic assay: Apple biomaterials were seeded with bone marrow-derived stem cells (BMSC), nasal perichondrial cells (NsP), dental pulp stem cells (DPSC) and auricular perichondrial cells (AuP), cultured in regular (Ctrl) or chondrogenic (Chondro) media under normoxic (21% O2) or hypoxic (3%O2) atmosphere for 14 days before macroscopic photography