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They vary in color, share, pigmentation, and other characteristics.Colony morphology of an organism is necessary for its identification. Microscopic observations revealed a margin of extracellular material containing small swarms of bacteria at the colony periphery at this stage (M. Schmoranz, AM and FC, unpublished observations), a phenomenon well established, Please can I get an instruction from you on how to go about this.In this blog post, you will find common criteria that are used to characterize the bacterial growth.thank you siirrr, love you!!! I want to add my virus suspension to the cell culture and then observe under the microscope the changes the virus has caused on the cell shape and number. ex: colonies with undulate, scalloped and lobate margins have varying degrees of waviness along the edge, erose colonies appear to have small chucks of the edge missing, filamentous have a … I collected a sample from an object using a swab stick and then I added normal saline water to the swab stick to get a virus suspension. Description of a colony's morphology includes its shape, the margins or edges of the colony, its color, and surface features. Colonies are described on the basis of size, shape, texture, elevation, pigmentation, and effect on growth medium.Can you explain how or why certain microorganisms grow into a crateriform colony instead of let say a raised colony? refers to the appearance of the edge of the colony. Bacteria grow as colonies on solid media. Still, recognizing differences in colony morphology is useful when trying to isolate bacteria and also when plates of pure culture have become contaminated. What is a colony? By observing the colony of bacteria, the identity of bacteria will be determined. A colony is defined as a visible mass of microorganisms all originating from a single mother cell, therefore a colony constitutes a clone of bacteria all … 8: Bacterial Colony Morphology - Biology LibreTexts All Rights Reserved.There are various types of bacteria and each type produces differently looking colonies. A colony is a visible mas of microorganism that originated from a single mother cell. It is a visible mass of microorganism that originates from a single mother cell. Most colonies are entire, or have smooth edges. Image 3: Margin of a bacterial colony. A colony is defined as a visible mass of microorganisms all originating from a single mother cell. Tiny colonies are referred to as punctiform. Elevation – this describes the side view of a colony. I want to prepare a cell culture using cells obtained from a human blood but I don’t know how to do this. Colony Morphology: Describing Bacterial Colonies Frequently during the semester you will need to describe bacterial (or fungal) growth observed on slants or Petri plates. Picture Source: slidesharecdn.com Margin – It pertains to the magnified shape of the colony’s edge which includes: Entire – smooth Filamentous – filament-like Undulate – wavy Lobate