âFDA-clearedâ means a test system has been reviewed by the FDA and has been determined to be substantially equivalent to a test system already legally marketed for the same use. This could apply to waived, moderate or high complexity test systems.
The study estimates that there are now 3,890 wild tigers, up from 3,200 in 2010, when countries announced a historic commitment to double the population by 2022. Countries appear to be heading toward their goal, and this is the first time tiger numbers have been increasing globally in more than a hundred years.
White tigers are found only in captivity. White tigers are members of this depleting species of tiger, with a population of less than 133 in the world, all of which are confined to life in captivity. The Cincinnati Zoo in Ohio has the highest population, though the lineage derives completely from India.