Old steam donkeys (those aren’t tiny horses, but rather steam-powered winches used in logging), massive saw blades, and other ...

The tumor suppressor p53 is a transcription factor that controls the expression of hundreds of genes. Emerging evidence suggests that the p53-induced RNA-binding protein ZMAT3 is a key splicing ...

This is a valuable and rigorous study that addresses the question of what determines the spatial organization of endocytic zones at synapses. The authors use compelling approaches, in both Drosophila ...

PENICILLIN V, the more acid-stable form of the antibiotic, has been synthesized, thus solving what MIT terms "one of the most baffling problems in chemistry." Culminating nine years of research, John ...

V/v structure transformer has been widely used in the electric railway traction system. However, the construction V/v transformer compared to three-phase system has a serious asymmetry. It brings new ...

Penicillin was discovered in 1928 and has been used to treat various infections since the 1940s. Amoxicillin is a semi-synthetic penicillin that became available in 1972. Amoxicillin and penicillin ...

Browse 380+ penicillin fungus stock illustrations and vector graphics available royalty-free, or search for virus or powdery mildew fungus to find more great stock images and vector art. virus powdery ...

Find patient medical information for Penicillin on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings ...

THERE is abundant evidence to support the theory that at least one way in which penicillin exerts its antibacterial effect is to prevent the synthesis, during cell division, of a rigid component ...

IN 1953 Brandl, Giovannini and Margreiter1 produced a new form of penicillin — namely, phenoxymethylpenicillin, or penicillin V. The physical and chemical properties of penicillin V suggested ...