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.
Titanium (atomic number 22, symbol Ti) is a transition metal and element from the Periodic Table that was discovered in 1791 by the British mineralogist and clergyman William Gregor who studied Cornish minerals.Properties.itanium (atomic number 22, symbol Ti) is a transition metal and element from the Periodic Table that was discovered in 1791 by the British mineralogist and clergyman William Gregor who studied Cornish minerals. Properties.