Figure 4
From: The 3D in vitro Adrenoid cell model recapitulates the complexity of the adrenal gland

TEM analysis of MTT and H295R cell–cell junction in Adrenoids. Two examples of MTT and H295R cells recognizable by catecholamine-like granules (arrowheads) and a large lipid droplet (asterisks) respectively, in close contact within the Adrenoid. The enlargements show areas of plasma membrane juxtaposition and thickening (red boxes) suggesting the formation of specialized desmosome-like intercellular junctions between the two different cell types. Scale bars are indicated at the right bottom.