Last updated: 11/13/19 Sonicating: Sonicate coverslips: 10’ in 1:12 Branson solution, 10’ de-ionized water, 10’ Ethanol, and dry, or leave immersed in EtOH. Air-dry in the hood before placing in a tissue-culture dish. Seeding: Place 7 40 mm coverslips in a big petri dish and cover with ~20 ml media.