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Capturing the intricacies of the brain’s activity demands resolution, scale, and speed—the ability to visualize millions of neurons with crystal clear resolution as they actively call out from distant corners of the cortex, within a fraction of a second of one another. Now, researchers have developed a microscopy technique that will allow scientists to accomplish […]
On the surface, Parkinson's disease -; a neurodegenerative disorder -; and melanoma -; a type of skin cancer -; do not appear to have much in common. However, for nearly 50 years, doctors have recognized that Parkinson's disease patients are more likely to develop melanoma than the general population. Now, scientists report a molecular link […]
A new super-resolution system microscopy can assess the pluripotency and differentiation of live stem cells, spearheading a new era in stem-cell research and systems biology. This technology can help in cancer research and development of treatments You might have heard about "stem cells" in the news or in popular science documentaries and wondered if they […]
Researchers who focus on fat know that some adipose tissue is more prone to inflammation-related comorbidities than others, but the reasons why are not well understood. Thanks to a new analytical technique, scientists are getting a clearer view of the microenvironments found within adipose tissue associated with obesity. This advance may illuminate why some adipose […]
Head lice infestation, caused by tiny insects or head lice, are usually diagnosed based on clinical findings. Parents and teachers might discover the nits or eggs or adult lice in the child’s hair. In the case of head lice, a school nurse usually discovers the infestation on routine checks. Adults in the family may also […]
There are several different types of electron microscopes, including the transmission electron microscope (TEM), scanning electron microscope (SEM), and reflection electron microscope (REM.) Each of these types of the electron microscope will be described in more detail in this article, including the benefits and disadvantages of each. Transmission electron microscope (TEM) The transmission electron microscope […]
By Shelley Farrar, MSc, BSc Cryo-electron microscopy, also known as Cryo-EM, is a technique for visualizing macromolecular structures which has been developed over the last two decades. It is a form of transmission electron microscopy which permits samples to be studied at cryogenic temperatures. Biological structures such as ribosomes and mitochondria from pathogens, ion channels […]
Skip to: What is ATR-FTIR? Current Single Cell Analysis Methods How is ATR-FTIR Used for Single Cell Analysis? Current Applications of ATR-FTIR Single Cell Analysis Fourier-transform infrared spectroscopy, FTIR. Image Credit: Ken Stocker / Shutterstock What is ATR-FTIR? An acronym for attenuated total reflection Fourier-Transform infrared spectroscopy, ATF-FTIR is an analysis technique that can be […]
One of the grand quests in neuroscience is to build a precise map of the brain, charting all its neurons and the connections between them. Such a wiring diagram, called a connectome, promises to help shed light on how a collection of cells can together give rise to thoughts, memories, behaviors and myriad other functions. […]