Fig. 6From: Hot melt emulsification shear method for solid lipid-based suspension: from laboratory-scale to pilot-scale productionScanning electron microscopy photographs of tilmicosin suspension. a Electron micrograph of products prepared in the laboratory research stage; b Electron micrograph of a small test product; c Electron micrograph of pilot product. The product was measured by photon correlation spectroscopy using Zetasizer ZX3600 (Malvern Instruments, UK) at 25℃Back to article page