Membership HSO Membership Join, Update, and Pay Dues Get the benefit of HSO membership. By joining you are kept abreast of the latest news from the histology community. Sign Up For Membership Name Email Street City Zip Phone Work Facility Membership Type Regular Student Message Send Pay Dues Choose Student or Regular. Membership Type Student $7.50 USD Regular $15.00 USD Or Mail Check To:Histology Society of Ohio922 Sherwood Dr.Elyria, OH 44035