Figure 4.

Histopathological analysis of LT-treated BALB/cJ bone marrow. (a) Diaphyseal marrow from PA-treated (48 hours) control. 40× objective. (b) A mild degree of individual cell death in diaphyseal marrow at 6 hours after LT treatment. 40× objective. (c) A moderate degree of individual cell death in diaphyseal marrow at 18 hours. 40× objective. (d) Metaphyseal (right) and epiphyseal (left) marrow in PA-treated (48 hours) control. 10× objective. (e) Necrosis of metaphyseal marrow (right) with sparing of epiphyseal marrow (left) at 48 hours after LT treatment. 10× objective. (f) Necrosis of metaphyseal bone marrow at 48 hours. 40× objective. Dosage was 100 μg PA (control) or 100 μg LT.