For seeded growth, Ag nanoparticles (British Biocell International) with sizes of 20 and 30 nm and different con- centrations (4.5 Â 1011 particles per ml and 1.3 Â 1011 particles per ml, respec- tively) were introduced in the solutions. Observations of Pd growth by liquid-cell ...
(Shenzhen, Guangdong, China); 3D EpiKutis skin (Keratinocytes isolated from skin tissue of Chinese were used as seed cells), keratinocytes, fibroblasts, and melanoma cells were obtained from Guangdong Biocell biotechnology Co., Ltd. (Guangzhou, Guangdong, China). 3.2. Preparation of OIL-ILNPS ...