Product managers often start with a product requirements document (PRD). A product requirements document defines the product you are about to build: It outlines the product's purpose, its features, functionalities, and behavior. Next, you share the PRD with (and seek input from) stakeholders - business and technical teams who will help build, launch or market your product.
For bacteria: The two major families of common bacteria are distinguished by the chemistry of their walls, specifically the ability of iodine to mordant their staining with crystal violet and prevent its being removed with strong solvent. Gram positives include staph and strep, while gram negatives include e. Coli.
Muslin can be used to filter wine of impurities during the decanting process. A funnel with fabric stretched over the narrow end may be used to transfer wine or port into a decanter, keeping any sediment out. Due to its versatility, muslin is used widely in the theater.