Table 2.

PhABS growth factor concentrations.

PhABS batch	EGF (pg/ml)	FGF-2 (pg/ml)	PDGF-AB (pg/ml)	VEGF-A (pg/ml)	IGF-1 (ng/ml)
LZM	44	0.3	584	80	205
LZMF	154	2.0	1223	175	157
SERL	7	0.5	564	78	141
SIGM	42	1.1	584	78	167
BIOW1	263	7.6	1943	440	114
BIOW2	261	5.7	2000	495	132