Figure 1From: Quantitative trait analysis of the development of pulmonary tolerance to inhaled zinc oxide in miceFrequency distribution of the number of BAL PMNs (×104), macrophages (×104), and protein (μg/ml) in BALB/cByJ, DBA/2J, CByD2F1/J, and CByD2F2 mice following 5 consecutive days of exposure to 1.0 mg/m3 ZnO for 3 h/day. Vertical dashed lines represent approximate separation points between BALB/cByJ and DBA/2J phenotypes.Back to article page