Table 2.

The time for the CBF drainage via the cervical lymphatic system in animals [18,72].

Objects	The Side of Injection of Tracer (Radio-Iodinated Albumin)	Time of Lymph Collection (h)	Lymph Recovery (%) *
Rabbit	Caudate nucleus	25	47
	Internal capsule	25	22
	Brain	25	18
	CSF	6	30
Cat	CSF	8	14
Sheep	CSF	26	32

* The lymph recovery is given as percent of the total lymph outflow from the central nervous system.