Research Article

Expression of Tight Junction Protein Claudin-1 in Human Crescentic Glomerulonephritis

Figure 4

Transmission electron microscopy. Close contact between cell membranes of adjacent cells was observed, confirming the formation of tight junction in crescentic lesion in human glomerulonephritis ((b) arrowhead, sample from patient with IgA nephropathy). Figure (b) is magnified view of the framed area in (a).
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(a)
598670.fig.004b
(b)