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Jul. 17—For 9-year-old Metta Olson, watching a shark dissection at the Mobius Discovery Center each summer is becoming a tradition. She was in good company Wednesday at the downtown Spokane ...
Shark Anatomy (50693674756) The gill slits of a whale shark flaring as it expels water from its pharyngeal cavity. In the shark anatomy image, it depicts the beginning half of the shark, including the gills. The shark gills are especially important and were evolved from the chordate pharyngeal gill slits synapomorphy.
[108] [109] This was further proven in a recent study conducted by researchers at the California State University's Shark Lab. According to footage caught by the Lab's drones, juveniles swam right up to humans in the water without any bites incidents. The lab stated that the results showed that humans and sharks can co-exist in the water. [110]
Video cameras are integrated into some stereo microscopes, allowing the magnified images to be displayed on a high resolution monitor. The large display helps to reduce the eye fatigue that would result from using a conventional microscope for extended periods.
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The sand shark has a unique hunting strategy. It is able to gulp air from above the surface and collect the air in its stomach. This enables it to become buoyant and approach its prey virtually motionless. During the day, the sand shark stays mostly inactive, but at night, it becomes active and resumes hunting activities. [5]
Batoid gill slits lie under the pectoral fins on the underside, whereas a shark's are on the sides of the head. Most batoids have a flat, disk-like body, with the exception of the guitarfishes and sawfishes, while most sharks have a spindle-shaped body. Many species of batoid have developed their pectoral fins into broad flat wing-like appendages.
By the time Potter met Spitzer in 2000, she had gone through 26 surgeries and had been diagnosed with melanoma, breast cancer and diabetes: [8] her participation in the Visible Human Project marked a significant departure from the original goals of the project, which up until then had only focused on the dissection and imaging of healthy bodies ...