Provided video gives a detailed overview of the layers of epidermis and the different types of cellular junctions along with their composition and functions. 0:00 introduction 0:19 layers of epidermis 2:55 cell junctions 3:15 zona occludens 4:18 zona adherens 6:17 macula adherens 7:53 desmoplakin 9:03 gap junctions 10:00 hemidesmosomes