THE perusal of Dr. M‘Nab's reply to my short article on the existence of an exogenous process of growth amongst the cryptogamic stems of the coal measures, confirms my previous conviction that the ...
Some abatement technologies become cheaper over time, even without climate policy. We call this process “exogenous”, in the sense that it only depends on time. Other abatement technologies become ...
Before becoming competent effector cells, T cells must first be primed against specific antigens by professional APCs of hematopoietic origin. These cells abundantly express MHC class I and II ...
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