Microbiology is the study of microscopic organisms, such as bacteria, viruses, archaea, fungi and protozoa. This discipline includes fundamental research on the biochemistry, physiology, cell ...

DR. MEYER gives an interesting historical account of the Acanthocephala from their discovery by Leeuwenhoek (1695) who found two species in the gut of the eel. Koelreuther (1771) and 0.

The bed nucleus of the stria terminalis (BNST) has been implicated in conditioned fear and anxiety, but the specific factors that engage the BNST in defensive behaviors are unclear. Here we examined ...