Search Results: "Cardiovascular disease"

Species Entry

Pig

The anatomy and function of organ systems in pigs are very similar to that of humans.  Pig and human hearts and their associated blood vessels are approximately the same size and structure. Thus pigs are a valuable model in understanding heart function, disease, and treatment. Both pigs and people are…

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Species Entry

Zebrafish

Zebrafish are useful in research studies exploring basic biology and human disease mechanisms. They share 70% of their genetic makeup with humans. Their eggs are fertilized externally and their embryos are transparent.  All of this makes Zebrafish a valuable model for studies to understand gene function and many human genetic…

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Animals in Research

Baby Rat Health Check

All research animals, from tiny fish to curious monkeys,  receive daily health checks. Pictured here are two baby rats being evaluated by their animal caregiver. Their eyes, ears, color, condition of fur and behavior are all assessed daily to ensure good health. These interactions also help build a positive relationship…

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Animals in Research

Sophie the Cat

Cats like Sophie help researchers study the molecular causes for heart failure. Almost 6 million people in the US have heart failure and half of these people die within 5 years of their diagnosis. Cells from the heart muscle of cats survive for up to 10 days in culture. This…

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Animals in Research

Socially Housed Rabbits in Tunnels

Rabbits in this research facility are socially housed in runs with paper bedding, tunnels, dividers, toys, and treats, providing them with opportunities to hop, dig, play and forage for treats.  The rabbits are identified with non-toxic ear markers that allow caregivers and researchers to track them and their progress on…

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Animals in Research

Trainer and Rhesus Macaque Colony

This is the Oregon National Primate Research Center Nonhuman Primate Training Specialist.  She is training a monkey, Finch, in a group to take medication, which allows him to stay in his colony, instead of being removed to the hospital. Avoiding such removals helps to reduce not only the stress to…

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Animals in Research

Positive Reinforcement Training for Blood Draw

Garcia is participating in positive reinforcement training (PRT), also known as clicker training. PRT is a type of training in which animals get rewards for performing desired behaviors. Using PRT, monkeys like Garcia voluntarily cooperate with procedures necessary for husbandry and research protocols. Such procedures include entering a transfer box…

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Animals in Research

Touchscreen Research Method

The Oregon National Primate Research Center is currently evaluating various forms of research methods to improve traditional cognitive testing. This Rhesus macaque is using a touchscreen to determine his cognitive ability as part of a neuroscience research project. He is being shown a video of other monkeys, in place of…

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Animals in Research

Monkey Enrichment for Indoor Housing

Monkeys are given enrichment such as toys, swings, climbing structures and other items to increase their behavioral diversity. Many of these objects are rotated on a regular basis, to keep them novel.  This indoor enclosure for the monkeys at Oregon National Primate Research Center provides many opportunities that encourage natural…

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