Stories
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Briefs: Medical
A whole-blood-staining device provides a means of (1) staining white blood cells by use of monoclonal antibodies conjugated to various fluorochromes, followed by (2) lysing and fixing of the cells by use of a...
Briefs: Medical
A material developed for space suits has been found useful in a completely different application: making wicks to support seedlings and to carry water and nutrients to them during the initial stages of...
Briefs: Medical
Portable Device for Chemical Fixation of a Biological Sample
The Kennedy Space Center (KSC) fixation tube is a device for chemical fixation of a biological sample. It is mechanically resilient, small, and easy to use, and is thus well suited to use in the field as well as in the laboratory. Because typical chemical fixatives are extremely...
Briefs: Medical
Exoskeletal System for Neuromuscular Rehabilitation
A system of sensors and actuators designed to fit on the lower extremities of human patients and astronauts like an exoskeleton is under development to serve diverse purposes in neuromuscular research and rehabilitation. This system will be operated under both Earth and microgravity conditions. A...
Briefs: Medical
An improved suit to be worn by a worker during abrasive blasting has been developed. Denoted an environmentally controlled abrasive-blasting suit (ECAB), it provides comprehensive protection...
Briefs: Medical
Neutrophil-Screening Assay Using Two-Color Flow Cytometry
An in vitro test that includes the use of two-color flow cytometry has been developed for use in screening of neutrophils for their ability to fight infections. Neutrophils constitute the first line of defense of the human body against infections. Neutrophils engulf invading bacteria in a...
Briefs: Medical
A noninvasive medical-imaging system produces false-color images that show regions of ischemia (reduced oxygenated blood flow) in organs and tissues. The system operates in real time, providing immediate...
Briefs: Medical
A compact fiber-optic probe has been found to be useful for noncontact diagnosis of interior parts of eyes. The probe was originally developed for performing...
Briefs: Medical
A method of measuring the concentration of a selected organic compound (analyte) in a sample of water involves (1) producing hydrogen peroxide as a byproduct of enzyme-catalyzed...
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