Table II.

Percentage Contributions of α5 −/− Cells to Tissues of Chimeric Mice

Chimeras Tissue	Percentage ES cell contribution to chimeras
		Control ES cells								α5 −/− ES cells
		1		2		3		4		5		6		7		8		9		10		11		12		13
Lung		30		10		10		50		30		10		—		—		—		—		—		—		20
Liver		10		10		30		50		10		40		—		—		—		—		10		20		15
Spleen		60		50		30		50		80		50		30		—		—		—		10		50		60
Kidney		60		50		50		80		30		30		—		—		—		—		20		40		50
Brain		10		10		—		—		40		30		—		—		—		—		—		—		—
Gut		50		50		—		—		40		30		40		—		—		—		—		—		—
Heart		60		10		50		65		50		—		30		—		—		80		10		50		20
Diaphragm		10		10		5		60		50		50		—		—		—		5		—		40		70
Limb muscle		90		90		30		80		80		90		90		80		90		80		80		80		80
Pectoral muscle		90		90		—		80		90		90		—		80		90		80		—		80		80
Coat color*		95		90		40		98		90		90		95		95		95		90		90		98		95

^* Judged by eye; —, not done.