Table 5: In-vivo analysis.

Time (h)	Percentage drug release		Concentration of PTH in lungs (µg/mL)		AUC of Pulmonary pharmacokinetic (µgh/mL)		Concentration of PTH in blood (µg/mL)		AUC of plasma pharmacokinetic (µgh/mL)
	PTH nano.a	Pure PTH a	PTH nano. a	Pure PTH a	PTH nano. a	Pure PTH a	PTH nano. a	Pure PTH a	PTH nano. a	Pure PTH a
1	19.77 ± 0.89	38.51 ± 0.59	2.31 ± 0.03	4.56 ± 0.31	15.79±0.20	10.48 ± 2.31	0.09 ± 0.005	0.42 ± 0.03	1.16 ± 0.02	0.728 ± 0.01
2	24.65 ± 0.47	67.62 ± 2.95	2.07 ± 0.01	2.05 ± 0.09			0.096 ± 0.0003	0.14 ± 0.01
3	26.38 ± 1.32	91.41 ± 1.22	2.03 ± 0.01	0.72 ± 0.06			0.079 ± 0.005	0.08 ± 0.01
6	28.67± 0.69	99.84 ± 0.08	0.65 ± 0.04	0.18 ± 0.03			0.074 ± 0.003	0.001 ± 0.001
12	33.02 ± 1.04	---	0.28 ± 0.03	--			0.028 ± 0.005	---
24	40.36 ± 1.47	---	0.22 ± 0.02	---			0.025 ± 0.001	---
a Values are mean ± standard deviation