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  2. Animal testing on frogs - Wikipedia

    en.wikipedia.org/wiki/Animal_testing_on_frogs

    The African clawed frog or platanna, Xenopus laevis, was first widely used in laboratories in pregnancy assays in the first half of the 20th century.When human chorionic gonadotropin, a hormone found in substantial quantities in the urine of pregnant women, is injected into a female X. laevis, it induces them to lay eggs.

  3. African clawed frog - Wikipedia

    en.wikipedia.org/wiki/African_clawed_frog

    The African clawed frog (Xenopus laevis), also known as simply xenopus, African clawed toad, African claw-toed frog or the platanna) is a species of African aquatic frog of the family Pipidae. Its name is derived from the short black claws on its feet. The word Xenopus means 'strange foot' and laevis means 'smooth'.

  4. Animal testing - Wikipedia

    en.wikipedia.org/wiki/Animal_testing

    Prior to dissection for educational purposes, chloroform was administered to this common sand frog to induce anesthesia and death. The extent to which animal testing causes pain and suffering, and the capacity of animals to experience and comprehend them, is the subject of much debate. [166] [167]

  5. File:Frog dissection, 5.JPG - Wikipedia

    en.wikipedia.org/wiki/File:Frog_dissection,_5.JPG

    This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

  6. Dissection - Wikipedia

    en.wikipedia.org/wiki/Dissection

    A key principle in the dissection of human cadavers (sometimes called androtomy) is the prevention of human disease to the dissector.Prevention of transmission includes the wearing of protective gear, ensuring the environment is clean, dissection technique [2] and pre-dissection tests to specimens for the presence of HIV and hepatitis viruses. [3]

  7. Marcello Malpighi - Wikipedia

    en.wikipedia.org/wiki/Marcello_Malpighi

    Malpighi's frog dissection in 1661, proved to be a suitable size that could be magnified to display the capillary network not seen in the larger animals. [16] In discovering and observing the capillaries in the frog's lungs, Malpighi studied the movement of the blood in a contained system. [15]

  8. Overnight snow, freezing rain could make for icy roads Monday ...

    www.aol.com/overnight-snow-freezing-rain-could...

    A winter weather advisory was put in place late Sunday for many counties across the tri-state for potential winter weather threats.

  9. American bullfrog - Wikipedia

    en.wikipedia.org/wiki/American_bullfrog

    The American bullfrog (Lithobates catesbeianus), often simply known as the bullfrog in Canada and the United States, is a large true frog native to eastern North America.It typically inhabits large permanent water bodies such as swamps, ponds, and lakes.

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