Additional file 2 of Mechanisms of pulmonary disease in F344 rats after workplace-relevant inhalation exposure to cross-linked water-soluble acrylic acid polymers

Additional file 2: Figure S2. The three animal experimental protocols used in this study. The high-concentration intermittent (repeated) inhalation exposure study (A), the high-concentration single inhalation study (B), and the repeated intratracheal instillation study (C).