Table 4.

FACS analysis of cells cultured on different ECM coatings for tissue-specific protein expression.

		Muscle-ECM	Skin-ECM	Liver-ECM	Collagen	Non-coating
Rat skeleton muscle cells
Day 3	Desmin	65.32%	23.98%	16.20%	23.11%	18.33%
	Myosin	43.20%	15.32%	9.61%	10.80%	6.73%
Day 14	Desmin	45.17%	15.44%	42.17%	40.85%	26.83%
	Myosin	8.28%	3.73%	8.28%	2.49%	2.04%
Foreskin cells
Day 3	AE1/AE3	37.53%	41.82%	39.17%	39.99%	40.30%
	Vimentin	46.94%	49.11%	36.01%	53.19%	48.44%
Day 14	AE1/AE3	30.60%	40.43%	31.38%	36.30%	31.27%
	Vimentin	35.49%	46.19%	33.74%	50.48%	34.20%
Liver Cells
Day 3	Albumin	59.90%	82.36%	95.62%	83.68%	59.10%
	Hepatocyte	19.29%	13.17%	22.54%	21.59%	26.79%
Day 14	Albumin	83.25%	96.83%	93.52%	97.86%	61.70%
	Hepatocyte	21.33%	16.03%	31.40%	16.84%	16.60%

Numbers in bold indicate cells cultured on their original ECM coating