Mycoplasmas - Stealth Pathogens. By Leslie Taylor January, 2001. Mycoplasmas are a specific and unique species of bacteria - the smallest free-living organism known on the planet. The primary differences between mycoplasmas and other bacteria is that bacteria have a solid cell-wall structure and they can grow in the simplest culture media.
Definition of titanium. : a silvery-gray light strong metallic element obtained from ilmenite and rutile and used especially in alloys and combined in refractory materials, pigments, and coatings â see element table.
According to About.com, titanium is a shiny, dark gray metal with a melting point of 1660 degrees Celsius at standard atmospheric pressure, making its normal phase a solid. Melted titanium requires heating to 3287 degrees Celsius to become a gas. Continue Reading.