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claspers    
抱器

抱器


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  • Clasper - Wikipedia
    In biology, a clasper is a male anatomical structure found in some groups of animals, used in mating A close up view of a chimaera clasper (Hydrolagus collie) Note the many small tooth-like projections covering the exterior surface
  • Learning About Marine Life: Claspers - ThoughtCo
    Claspers are organs on male sharks, skates, and rays that help in the reproduction process Each male shark has two claspers located along the inner side of its pelvic fins Sharks use claspers to transfer sperm to the female during internal fertilization
  • Shark Biology – Discover Fishes - Florida Museum
    Male sharks have paired intromittent organs called claspers Claspers are modifications of the pelvic fins and are located on the inner margin of the pelvic fins Females do not have claspers
  • What Are Shark Claspers and How Do They Function?
    Claspers are the external, paired reproductive organs of a male shark They are not separate appendages but are modified extensions of the inner edges of the pelvic fins These rod-like structures are composed of cartilage, the same flexible material that makes up the entirety of a shark’s skeleton
  • CLASPER Definition Meaning - Merriam-Webster
    The meaning of CLASPER is a male copulatory structure
  • CLASPERS Definition Meaning | Dictionary. com
    Claspers can be found in shrimp, aquatic insects and even sharks—and, crucially, trilobites’ modern analogues, horseshoe crabs From Scientific American Claspers suggest that, in some species, male and female trilobites had different looking bodies
  • What is the purpose of the claspers and cloaca? - MassInitiative
    What is the purpose of the claspers and cloaca? The act of mating in some fish including sharks usually includes one of the claspers raised to allow water into the siphon through a specific orifice The clasper is then inserted into the cloaca, where it opens like an umbrella to anchor its position





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