Adult human tissue immunostaining of HOXD9 confirms endothelial expression.

<p>Tissue expression of HOXD9. a) Aorta, low power (x200) and b) high power (x400), c) staining of small vessels surrounding the aorta (x630) d) Main pulmonary artery low power (x200) and e) high power (x400), f) small arteries in small bowel low power (x200) and g) high power (x630), h) small pulmonary arteries (x200), i) bladder with small arteries and epithelium visible (x630), j) stomach with small vessels and mucosal glands (x400), k) skin with microvasculature and epithelium at low power (x200) and l) skin microvasculature at high power (x400), m) small arteries within fat surrounding muscle (x400), n) placental villi with central small arteries (x200), o) negative control in pulmonary vessel (x200). Scale bars 100 μm.