Fig. 1
From: MyD88 regulates a prolonged adaptation response to environmental dust exposure-induced lung disease
Experimental design protocol. MyD88 WT and knockout (KO) mice were intranasally treated with saline or ODE daily for 3 weeks and then were euthanized (“repetitive exposure”) or allowed to rest for 4 weeks withouat any treatments (“rest/recovery period”) and subsequently rechallenged once with either saline or ODE and euthanized (“rechallenged following rest”)