DURING recent years, the thick-film method of searching for ... where hundreds and even thousands of blood films may have to be examined. The stain most used is Giemsa (1 c.c. of stain to 15 ...

“Cold water is better for most stains,” Daniel Feliciano, co-founder and CEO of laundry service provider Clotheslyne, told Homes and Gardens. “Common stains, such as protein-based and food and ...