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.
What is that, and can you make it? Black titanium is titanium with a coated surface. It usually is G23 titanium, which is called pure by some marketing materials I saw, but really is an alloy with 6% Aluminum and 4% Vanadium in it. (read about titanium grades). Alloys are generally harder and stronger than pure titanium.