BMP-2 Grafted nHA/PLGA Hybrid Nanofiber Scaffold Stimulates Osteoblastic Cells Growth

Table 1

Chemical composition of the nHA, nHA-g/PLGA, and BMP-g-nHA/PLGA calculated from ESCA survey scan spectra.

Substrates	Atomic percent (%)
	C	O	Ca	P	N	S
nHA	2.20	66.85	19.81	16.64
PLGA	64.61	35.39
nHA/PLGA	61.20	35.50	3.00	4.90
BMP-g-nHA/PLGA	65.80	31.68	1.20	<0.6	<0.79	0.05