Before computers, accountants used special paper with columns to summarize general ledger entries. Columnar worksheets made accounting projects easier than if they were written on notebook paper.

This type of holly grows in tall and narrow shrubs. It works well in containers, especially in colder regions where you may ...

Breast terminal duct epithelium which assumes a columnar morphologic appearance has been recognized for decades, and has been referred to by a variety of names, including abnormal involution, cystic ...