That was the first step, to destroy the organism growing on the slide.

If organisms grow in numbers large enough to indicate an infection, the culture is positive.

But in this study, no organisms grew from the dregs.

Developmental biology studies the process by which organisms grow and develop.

Developmental biology is the study of the process by which organisms grow and develop.

This means that almost all organisms plated on here will grow.

Laboratories have never found this organism growing on indoor environmental surfaces.

A urine sample is kept under conditions that allow bacteria and other organisms to grow.

They are the tallest, most massive, oldest organisms ever to grow on earth.

Every new organism begins as a single cell and grows anew.