Signalling under the microscope

Heat under the microscope

Magnetism under the microscope

Microarrays under the microscope.

Microarray technology is a rapidly advancing area, which is gaining popularity in many biological disciplines from drug target identification to predictive toxicology. Over the past few years, there has been a dramatic increase in the number of methods and techniques available for carrying out this form of gene expression analysis. The techniques and associated peripherals, such as slide types,...

Faith under the microscope.

See related article, pages 993–997. Stroke affects many dimensions of human behavior and performance, often with profound and long-lasting consequences. Recent years have seen dramatic progress in the measurement and alleviation of the neurological, physical, cognitive and psychological consequences of stroke. In contrast, the adjustments that many patients have to make to a restricted life and...

Monet's painting under the microscope.

An oil painting by Claude Monet, Port-Goulphar, Belle-Ile 1887 (collection of the Art Gallery of New South Wales), was examined to determine both the identity of the pigments used by the artist in this painting and his technique of mixing colors and laying paint on the canvas. The extremely complex construction of the painting was revealed by optical microscopy, scanning electron microscopy (SE...