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. 2009 Jun 30;16(2):173–184. doi: 10.1089/ten.tec.2009.0120

FIG. 4.

FIG. 4.

FIG. 4.

H&E staining of human umbilical arteries treated with CHAPS and SDS buffers for 22 h (A, E) or 14 h (B, F), respectively; or with only CHAPS buffer for 22 h (C, G) or 14 h (D, H), before (A–D) and after (E–H) further EGM-2 incubation. Also shown is freshly isolated umbilical artery (I). Scale bar is 50 μm and applies to all panels. Color images available online at www.liebertonline.com/ten.