These humanized mouse models have been shown to possess different capabilities of engrafting human hematolymphoid cells [21, 22 ].

Others within the Cartesian tradition took the idea of a light-bearing medium in quite different directions. For instance, in 1690 Christiaan Huygens considered light to be a sequence of pulses traveling at a finite velocity within the medium.

Chuck that magazine to me, would you?

And how dangerous it is for wit-wanton men to dance with their nice distinctions, on such mystical precipices, where slips in jest may cause deadly downfalls in earnest,[…]