Who is the best friend of Mahatma Gandhi?


Who is the best friend of Mahatma Gandhi? Charles Freer AndrewsDied5 April 1940 (aged 69) Calcutta, Bengal Presidency, British IndiaAlma materPembroke College, CambridgeOccupationAnglican priest, missionary, educator, social reformerKnown forIndian independence…

What is haematoxylin used for?


What is haematoxylin used for? Hematoxylin, generally without eosin, is useful as a counterstain for many immunohistochemical or hybridization procedures that use colorimetric substrates (such as alkaline phosphatase or peroxidase).…