Figure 3
From: Immortalized liver endothelial cells: a cell culture model for studies of motility and angiogenesis

TSECs maintain limited fenestrae organized in sieve plates. (a, b) Scanning electron microscopy with sputter coating shows that mHSECs visualized at (a) × 3500 or (b) × 30 000 have numerous fenestrae (arrows). (c, d) Scanning electron microscopy shows that BAECs visualized at (c) × 3500 or (d) × 30 000 lack fenestrae. (e–h) Scanning electron microscopy shows that TSECs maintain a limited number of fenestrae between 100–150 nm, organized in sieve plates (arrows). Panels represent: (e) sputter coating at × 3500, (f) sputter coating at × 30 000, (g) carbon coating at × 20 000, and (h) carbon coating at × 50 000.