Fraction of dose (mean, n = 3–4) recovered in peripheral lymph following subcutaneous administration to sheep for a series of small molecular compounds and proteins with molecular mass ranging from 0.25 to 84 kDa (data from Supersaxo et al., 1990; McLennan et al., 2002). Fraction of dose (mean, n = 3–4) recovered in peripheral lymph following subcutaneous administration to sheep for a series of small molecular compounds and proteins with molecular mass ranging from 0.25 to 84 kDa (data from Supersaxo et al., 1990; McLennan et al., 2002). Wolfgang F. Richter, and Björn Jacobsen Drug Metab Dispos 2014;42:1881-1889 Copyright © 2014 by The American Society for Pharmacology and Experimental Therapeutics