Figure 2: TEM showing C57BL/6 ES cells. n: nucleus, nu: nucleolus, ly: lysosomes, rb: residual bodies, mv: microvilli.(B) apv: autophagocytic vacuole, ld: lipid droplets, dv: digestive vacuole, pv: phagoctic vacuole, stalks of RER (arrows head). (C) m: large poorly developed mitochondria. (D) elongongated mitochondria (*), m: juvenile mitochondria, lipid droplets (arrows head). (E) dj: dismosomal like junction, pv: pinocytotic vacuole. (F) m: small poorly developed mitochondria.