High speed confocal systems
Tuesday, 16 September, 2008
Introducing Nikon’s new series of confocal laser point scanning systems – the A1 series. The A1 dramatically improves time, spectral and spatial resolutions and realizes high resolution. The new ergonomic user friendly design facilitates live cell work and a huge array of new imaging strategies. The fully automated A1 offers the standard paired galvanometers with high resolution scanning of up to 4096 x 4096, with a standard speed of two frames per second (fps) for 512 x 512 pixels. A low angle of incidence dichroic mirror realises 30 per cent increase of fluorescence efficiency. Brighter images are obtained with the industry’s first continuously variable hexagonal pinhole – VAAS (virtual adaptable aperture system, option). Up to seven laser lines can now be included, with a choice of 405nm, 440nm, 460nm, 488nm, 514nm, 532nm, 543nm, 561nm and 635nm. A new fully automated 4-PMT confocal fluorescence detector is also featured, which enables simple onsite installation of emission filter and mirror sets. Fast fluorescence unmixing during image acquisition is possible in less than a second. Coherent Scientific www.coherent.com.au
Fetuses can fight infections within the womb
A fetus has a functional immune system that is well-equipped to combat infections in its...
Gene therapy reverses heart failure in large animal model
The therapy increases the amount of blood the heart can pump and dramatically improves survival,...
Meditation to reduce pain is not a placebo — it's real
Mindfulness meditation has long been speculated to work by activating processes supporting the...