Fig. 4
From: Inhalable herbal nanotherapeutics targeting lung carcinoma

(A) SEM micrographs of SLN-embedded microparticles SD-MP1, SD-MP2, SD-MP3, and SD-MP4 (Magnification power 5000X); (B) Pulmonary deposition of SLN-embedded microparticles (SD-MP1, SD-MP2, SD-MP3, and SD-MP4) at different stages of the NGI.