Figure 7

PKD3 expression at embryonic stage E16.5. Immunohistochemistry was performed on sagittal sections (6 μm) of E16.5 mouse embryos. (A) – (B) Control sections incubated without primary antibody. (C) – (Q) Sections incubated with anti-PKD3 antibody (1:2000). bl: basal layer of epidermis, cc: costal cartilage, cp: choroid plexus, dt: dorsum of tongue, du: duodenum, fu: fundus region of stomach, fv: fourth ventricle, im: intercostal muscle, kc: kidney capsule, ki: kidney, ld: lumen of duodenum, li: liver, ll: lower lip, lu: lung, lv: lateral ventricle, mb: main bronchus, md: muscle fibers of diaphragm, mf: muscle fibers, mr: medulla renalis, mt: muscle mass of the tongue, mu: muscularis layer, nr: neck region, po: pons, sl: suprabasal layer of epidermis, sm: submucosal layer, tb: terminal bronchus, vi: primordia of follicles of vibrissae. Scale bars: 100 μm (E) – (Q), 10 μm (R).