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Figure 2 | Arthritis Res Ther

Figure 2

From: From antibody insult to fibrosis in neonatal lupus - the heart of the matter

Figure 2

Proximity of macrophages and myofibroblasts in the septum of the heart from a 20-week fetus with congenital heart block (CHB). Longitudinal sections through the septum of a 20-week CHB heart. Tissue was first incubated with (A) anti-CD68 (macrophage) or (B) anti-smooth muscle actin (myofibroblast and blood vessel smooth muscle cells), and then stained with alkaline phosphatase.

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