Research Paper Volume 9, Issue 10 pp 2209—2222
Senescence-associated ultrastructural features of long-term cultures of induced pluripotent stem cells (iPSCs)
Figure 4. FIB/SEM images showing ultrastructural details of ma- (a-c) and a-iPSCs (d-f). Arrows in b,c,e indicate autophagosomes containing mitochondria (m) or other partially digested cytoplasmic material. E, exosomes; N, nuclei; (TGN, trans-Golgi network; RER, rough endoplasmatic reticulum).