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claspers    
抱器

抱器


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  • Clasper - Wikipedia
    Male cartilaginous fish have claspers formed from the posterior portion of their pelvic fin which serve to channel semen into the female's cloaca during mating
  • What Are Claspers on a Shark and What Do They Do?
    Claspers are specialized external anatomical structures found exclusively on male sharks, rays, and chimaeras, which are all part of the class Chondrichthyes, or cartilaginous fishes These paired appendages are not separate organs but rather modified portions of the male’s pelvic fins
  • Learning About Marine Life: Claspers - ThoughtCo
    Claspers are organs that found on male elasmobranchs (sharks, skates, and rays) and Holocephalans (chimaeras) These parts of the animal are vital for the reproduction process
  • CLASPER Definition Meaning - Merriam-Webster
    The meaning of CLASPER is a male copulatory structure
  • What Are Claspers on a Shark? Understanding Their Role
    Claspers are paired, rod-like organs located near the pelvic fins of male sharks You use claspers to transfer sperm into the female during mating Each clasper consists of a rigid cartilage core covered by skin, providing structural support
  • Which fishes have claspers? – The Institute for Environmental Research . . .
    Claspers are modified pelvic fins used for internal fertilization, primarily found in male sharks, rays, and chimaeras The underwater world teems with diverse strategies for reproduction
  • Clasper - an overview | ScienceDirect Topics
    In males, the ventral side of the second and third abdominal segments contains a pair of claspers and the penis, whereas the spermaries open on the ninth segment
  • Clasper
    Claspers facilitate internal fertilization in elasmobranch species, whether oviparous or viviparous, by serving as intromittent organs that enable the direct transfer of sperm into the female's reproductive tract via insertion into the cloaca
  • 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
  • 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





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