Fig. 1From: Development and validation of an Onchocerca ochengi microfilarial hamster model for onchocerciasis drug screensPopulation of O. ochengi in hamster decreases overtime. 20,000 O. ochengi mf were injected sub-cutaneously (sc) at the nape and animals were sacrificed on day 21 and 30, and mf recovered from the earlobes and counted (n = 3/group)Back to article page