Line 22:
Line 22:
==S-Gal staining conditions==
==S-Gal staining conditions==
−
According to [http://www.sigmaaldrich.com/catalog/product/sigma/s7313?lang=en®ion=US Sigma-Aldrich site]:
+
According to [https://www.sigmaaldrich.com/catalog/product/sigma/s7313?lang=en®ion=US Sigma-Aldrich site]:
Stock solutions of S-Gal can be made by dissolving at 50 mg/mL in deionized water, sterile-filtering and storing at -20 °C.
Stock solutions of S-Gal can be made by dissolving at 50 mg/mL in deionized water, sterile-filtering and storing at -20 °C.