Fig. 2.
β-Gal staining of SPL reporter mouse tissues. Adult mouse tissues were fixed and stained for β-Gal as described in Materials and Methods. A: Brown fat. B: Sebaceous glands and squamous epithelium of the skin. C: Harderian gland. D: Tracheal epithelium. E: Spleen. F: Stomach. Data are representative of results from three animals.