خانه / بایگانی برچسب: biology

بایگانی برچسب: biology

Laser-Imaging Technology Brought into Focus

Jiamiao Yang, a postdoctoral scholar in the Caltech Optical Imaging Laboratory, adjusts a photoacoustic microscope. Credit: Caltech   Laser-Imaging Technology Brought into Focus Caltech’s Lihong Wang unveils improved method for peering inside living creatures Caltech engineers have improved a technique …

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Bare Bones: Making Bones Transparent

A mouse tibia that has been rendered transparent with Bone CLARITY. Stem cells appear distributed throughout the bone in red. The ability to see bone stem cell behavior is crucial for testing new osteoporosis treatments. Credit: Science Translational Medicine, Greenbaum, …

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Small but Mighty: Fruit Fly Muscles

The fruit fly flight simulator. Credit: Caltech Click for a full size image   Small but Mighty: Fruit Fly Muscles Fruit flies are capable of impressive aerial maneuvers, as is grudgingly acknowledged by anyone who has unsuccessfully tried to swat …

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Visualizing Gene Expression with MRI

An illustration of aquaporin’s effect on cells. Credit: M. Shapiro Laboratory/Caltech Click for a full size image   Visualizing Gene Expression with MRI Genes tell cells what to do—for example, when to repair DNA mistakes or when to die—and can …

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Parkinson’s Disease Linked to Microbiome

Artist’s concept depicting microbes in the gut instigating changes in the brain that can lead to Parkinson’s disease. People with Parkinson’s harbor distinct gut bacteria that influence the disease’s severity. Credit: Caltech Click for a full size image Parkinson’s Disease …

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Biologists Give Bacteria Thermostat Controls

Artwork depicts genetically engineered bacteria designed with “thermostat controls.” Thermally controlled bacteria such as these could ultimately help treat diseases of the gut, or cancer. Credit: Barth van Rossum for Caltech Click for a full size image Biologists Give Bacteria …

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