Table IV.

Immunogold labeling of the P-protein of GDC in photosynthetic cells of D. tenuifolia, radish, and their hybrids

MC, Mesophyll cells, BSC, BS cells. Number of gold particles per square micrometer is given as the mean ± sd. The number of mitochondrial or cell profiles examined is given in parentheses.

Plant and Genotype	Number of Gold Particles				Ratio (BSC:MC)
	MC		BSC
	Mitochondria	Cytosol + Others	Mitochondria	Cytosol + Others
	μm-2
D. tenuifolia (DtDt)	3.5 ± 5.3 (29)	0.2 ± 0.2 (12)	98.1 ± 17.7 (49)	0.3 ± 0.1 (10)	28.0
DtDtR hybrid	18.1 ± 9.4 (54)	0.2 ± 0.2 (17)	73.1 ± 18.2 (62)	0.1 ± 0.1 (14)	4.0
DtDtRR hybrid	23.5 ± 14.4 (54)	0.2 ± 0.2 (13)	64.2 ± 16.1 (58)	0.3 ± 0.4 (11)	2.7
DtRR hybrid	40.2 ± 10.9 (51)	0.1 ± 0.1 (13)	60.0 ± 15.2 (50)	0.1 ± 0.2 (14)	1.5
Radish (RR)	75.2 ± 23.3 (37)	0.1 ± 0.1 (12)	32.0 ± 14.4 (43)	0.3 ± 0.5 (18)	0.4