Fig. 3
From: Luteolin transforms the polarity of bone marrow-derived macrophages to regulate the cytokine storm
The morphology of polarised BMDMs (a. 200×; b. 400×). BMDMs were polarised with LPS + IFN-γ or IL-4, simultaneously, BMDMs exposed to LPS + IFN-γ were administrated with luteolin for 24 h. Micrographs of BMDMs were observed using a bright-field Olympus imaging system