December Birthstone: Blue Topaz Birthstone Color: Blue As cool and inviting as a blue lake on a blistering summer day, December's birthstone is derived from the Sanskrit word tapas, meaning fire. This is because Blue Topaz was considered by ancient civilizations to have cooling properties.
Streptococcus pneumoniae are Gram-positive bacteria in the shape of a slightly pointed cocci. They are usually found in pairs (diplococci), but are also found singly and in short chains.treptococcus pneumoniae are Gram-positive bacteria in the shape of a slightly pointed cocci. They are usually found in pairs (diplococci), but are also found singly and in short chains.
The majority of firmicutes have a gram positive cell wall structure and a cocci or rod shape. In a gram stain, the Streptococcus pyogenes will be a purple color, indicating that it is a gram positive bacteria.The class Bacilli is a classification of cocci or rod shaped bacteria, and that is what the Streptococcus pyogenes are.he majority of firmicutes have a gram positive cell wall structure and a cocci or rod shape. In a gram stain, the Streptococcus pyogenes will be a purple color, indicating that it is a gram positive bacteria.