Category: Environment

What is safranin solution

Safranin-O, also known as basic red 2, is a biological stain used in histology and cytology. Safranin is used as a counterstain in some staining protocols,

What is a Seabiscuit shell

Sand dollars (also known as a sea cookie or snapper biscuit in New Zealand, or pansy shell in South Africa) are species of flat, burrowing sea urchins