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Scrubbers
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An X-ray of arthritic joints of the wrist and hand.
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Diadophis punctatus regalis
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Wheat field versus lavender field
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From Wheat Kernel to Flour
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A large female tiger shark (Galeocerdo cuvier)
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Features of the skull of archaic Homo sapiens.
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Insect Spy Drone
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The antagonistic actions of insulin and
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Left: This web was woven by a 17-day-old spider, showing regular patterns. Right: This web was woven
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Bacon Facts
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Four kinds of evidence supporting the theory that species evolve.
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Your Body Is Mostly Water
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Locations and reference zones of trigger points that cause headaches. A. Upper trapezius. B. ...
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Examples of epithelial tissue.
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Diagram of the life cycle of Plasmodium falciparum, the causative agent of malaria
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The 15 terrestrial ecozones in Canada.
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Urinometer. In this procedure, a urine sample and urinometer are placed within a tube, and the liqui
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It is in the family that we first learn how to do gender, how to match our ideas, attitudes, and ...
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Human immunodeficiency virus gains entry into helper T cells, uses the cell DNA to replicate, interf
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When you're crazy about science
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Facial Expressions in a New Guinea Tribesman
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With the research technique called brainbow, each neuron is labeled with a different color, ...
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Beautiful white Lion in Easter Cape, South Africa
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Reaction against infection. Pathogens may invade the body by a pierce through the skin. The result o
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Position of shunt to drain fluid in hydrocephalus.
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Defensive mutualism involves species that receive food or shelter in return for providing protection
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The pituitary gland lies just underneath the brain. It is subdivided into anterior and posterior lob
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Taste Receptors
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The DNA from one chromosome has a mass of ~20 billion Daltons
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The human skeleton
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Fast axonal transport of vesicles.
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Surface of the heart.
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The Reticular Activating System and Related Regions in the Brain Are Important Areas of Focus for D
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The learning and retention of the mirrordrawing task by H.M. Despite his good retention of the task, ...
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Mosquito Larva and Parasite
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Examples of sensory receptors in the skin of mammals.
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Human Karyotype
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The Sun in false-color ultraviolet image
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Formation of an atherosclerotic plaque within a coronary artery; may lead to coronary artery disease
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A Bulk Recipe for Bacteria
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Single-cell circulation model
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The Dederiyeh I infant from Syria preserves nearly the entire skeleton of a 17- to 19- month-old Nea
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Comparative structure of arteries, capillaries, and veins.
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Floor Pattern
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The ovarian and uterine cycles in a human female.
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Stages in Wound Healing
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White blood cells
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The Roles of Lipoproteins
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A comparison of the proteomes in human liver and skeletal muscle cells
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