Light microscopy photomicrograph of adherent cells on TCPS and PEG hydrogels: (20× magnification) 4d in 10% FBS supplemented media on TCPS (A), 4d in 10% AHS supplemented media on TCPS (B), 4d in 10% FBS supplemented media on PEG hydrogel (C), 4d in 10% AHS supplemented media on PEG hydrogel (D), 24h in 10% FBS supplemented media on TCPS (E), 24h in 10% AHS supplemented media on TCPS (F), 24h in 10% FBS and 100ng/ml LPS supplemented media on TCPS (G), 24h in 10% AHS and 100 ng/ml LPS supplemented media on TCPS (H), and on PDMS and PEG: 24h in 10% FBS supplemented media on PDMS (I), 24h in 10% AHS supplemented media on PDMS (J), 24h in 10% FBS on PEG (K), 24h in 10% AHS on PEG (L).