Research Article

In Vivo and In Vitro Toxicity Evaluation of Hydroethanolic Extract of Kalanchoe brasiliensis (Crassulaceae) Leaves

Figure 3

Viability of nontumoral cells (3T3) at periods of 24-, 48-, and 72-hour exposure to concentrations of 1–104μL/mL of K. brasiliensis extract by the MTT method.