👉 Colliform is a scientific term used to describe a type of cell or tissue that contains only one type of cell, which is typically a single cell. In other words, it is a special type of organ or tissue where cells are arranged in a specific pattern and function together as a unit. Examples include the skin of mammals, where the dermis (the outer layer) is composed of multiple layers of keratinocytes (a type of epithelial cell), and the blood vessels of the human body
