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人外周血單核細胞，單個供者，預篩選 Monocytes are found in the circulating peripheral blood where they make up 10-20% of the total mononuclear cell population.

Human neural cells (人類神經細胞) are derived from whole brain that is quickly dissociated into single cells and frozen.

Human neurons (HN,人類神經元) mainly reside in central nervous system, but also distribute in multiple other parts of the brain such as peripheral ganglia, retina and cochlea.

人少突膠質前體細胞 The developing and adult central nervous system both contain OPC. Oligodendrocytes, the myelin-forming cells of the central nervous system, develop from OPC.

The human retina is a multi-layered structure lining the rear of the eye. It consists of photoreceptor cells and retinal pigment epithelial cells (RPE,人視網膜色素上皮細胞).