Precipitation Tests in Mice: III. A Disturbance between Two Hundred and Three Hundred Days of Life

Two hundred treasured issues!

Two hundred years of surgery.

Copyright © 2012 Massachusetts Medical Society. Surgery is a profession defined by its authority to cure by means of bodily invasion. The brutality and risks of opening a living person’s body have long been apparent, the benefits only slowly and haltingly worked out. Nonetheless, over the past two centuries, surgery has become radically more effective, and its violence substantially reduced — c...

Two hundred years of vaccination

proposed that could activate transcription of numerous genes in spermatids. If a gene is transcribed and its protein accumulates in spermatids, it is very possible that the protein will function there. Regulation of holoenzyme levels might also contribute to other cases of cell-type-specific gene regulation. Although no other cells seem to accumulate as much of the basal transcription machinery...

a cross-comparative dtudy between two textbook series in terms of the presentation of politeness

چکیده ندارد.

Three Hundred Million Years of Attentional Selection

In this issue of Neuron, Winkowski and Knudsen reveal striking parallels between the attentional systems of the barn owl and the rhesus macaque. The observation of close similarities between the attentional systems of such distantly related organisms strongly suggest that key computational principles are at work.