Table 1. Donors characteristics and respective isolates parameters.

Donor	Age	Sex	Type of RCC	Cell viability (%)		Cell recovery (cells/gram of tissue)
				HPTEC	HRTC	HPTEC	HRTC
1	72	Male	Clear cell	96.9	91.6	23.7×106	12.2×106
2	61	Female	Clear cell	98.3	84.6	29.9×106	5.9×105
3	61	Female	Chromophobe	95.6	90.5	14.8×106	7.3×105
4	62	Female	Chromophobe	96.1	92.3	18.3×106	4.2×106
5	56	Male	Clear cell	94.5	84.6	11.9×106	2.2×105
6	61	Male	Clear cell	97.6	94.4	13.5×106	7.2×105