Fig. 2

Example of correlative light and electron microscopy of autophagosomes. a The red arrow indicates the corresponding structure between the fluorescence image and the electron microscope image. The higher magnification inserted images show that the morphology of the autophagosomes. b Ultrastructure and correlative image of ERESs engulfed by lysosomes and proposed noncanonical ERES microautophagy model. Reproduced with permission from the Springer Nature (Gudmundsson et al. 2019) and Proceedings of the National Academy of Sciences (Omari et al. 2018)