Table 2.

Frequency of phenotypic marker immunohistochemical scores for NP cell-laden hydrogels of varying formulations.

N-cadherin
score	5% PEG	10% PEG	5% PEG	10% PEG	5% PEGa	10% PEG
	0 μg/ml LM111		100 μg/ml LM111		500 μg/ml LM111
0	4	0	6	4	0	6
1	5	8	1	4	1	3
2	0	1	2	0	4	0
3	0	0	0	0	4	0
cytokeratin 8
score	5% PEG	10% PEG	5% PEGb	10% PEG	5% PEGb	10% PEG
	0 μg/ml LM111		100 μg/ml LM111		500 μg/ml LM111
0	0	0	0	0	0	0
1	7	6	1	6	0	8
2	2	3	2	3	4	1
3	0	0	6	0	5	0
integrin α3
score	5% PEG	10% PEG	5% PEGc	10% PEG	5% PEGd	10% PEG
	0 μg/ml LM111		100 μg/ml LM111		500 μg/ml LM111
0	1	0	0	0	0	0
1	5	7	0	4	1	4
2	0	2	1	3	4	5
3	0	0	8	2	4	0

^aSignificantly different from hydrogels containing 5% PEG (0 or 100 μg/ml LM111) and formulations containing 10% PEG (0, 100 or 500 μg/ml) (p<0.004)

^bSignificantly different from formulations containing 10% PEG (0, 100 or 500 μg/ml LM111) and hydrogels containing 5% PEG (0 μg/ml LM111) (p<0.004)

^cSignificantly different from formulations containing 5% PEG (0 μg/ml LM111) and 10% PEG (0 or 500 μg/ml LM111) (p<0.004)

^dSignificantly different from formulations containing 5% (0 μg/ml LM111) or 10% PEG (0 μg/ml LM111) (p<0.004)