NA
1- Adding a "Euthanasia" section is recommended
2- Injecting methotrexate on day 1 to induce the lung fibrosis model and to effectively test the protective potential of the Halleria lucida extract against chemotherapy-induced lung damage. the extract administration must timed appropriately before enough time from (not around day 1) and have observation period sufficient to assess fibrosis development,
The current methodology is not suited to address the study's aims.