Table 1.

PV-1 labeling of the diaphragms of different endothelial microdomains

Organ	Fenestrae		Caveolae		Channels
	Counted	Labeled	Counted	Labeled	Counted	Labeled
Kidney	233	70%	72	80%	40	65%
Intestine	32	37%	76	60%	11	45%
Pancreas	59	55%	87	54%	5	20%
Adrenal gland	98	77%	16	93%	3	100%