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Movement of sea urchin sperm flagella

The motion of the sea urchin sperm flagellum was analyzed from high-speed cinemicrographs. At all locations on the flagellum the transversal motion and the curvature were found to vary sinusoidally in time. The curvatures of the flagella increase strongly near the proximal junction. Two sperm are de...

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Detalles Bibliográficos
Autor principal: Rikmenspoel, R.
Formato: Texto
Lenguaje:English
Publicado: The Rockefeller University Press 1978
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2109988/
https://www.ncbi.nlm.nih.gov/pubmed/10605440
Descripción
Sumario:The motion of the sea urchin sperm flagellum was analyzed from high-speed cinemicrographs. At all locations on the flagellum the transversal motion and the curvature were found to vary sinusoidally in time. The curvatures of the flagella increase strongly near the proximal junction. Two sperm are described in transient from rest to normal motion. The full wave motion developed in both sperm within 40 ms.