Document Type

Article

Department/Program

Virginia Institute of Marine Science

Publication Date

2013

Journal

Journal Of Shellfish Research

Volume

32

Issue

2

First Page

387

Last Page

390

Abstract

Oysters, like the vast majority of sessile marine invertebrates, shed sperm and eggs into the water column where fertilization subsequently occurs. The fate of the gametes depends on their passive movements at various scales in a high-viscosity environment, the longevity of the sperm's ability to affect oriented movement, the rate of sperm movement toward the egg target, and the ability of sperm to effect fertilization. Oyster sperm swim in a helical pattern with a mean forward progression velocity of 0.057 +/- 0.010 mm/sec (SE; n = 25) with the 95 percentile range extending from 0.036-0.078 mm/sec, a value comparable with that reported for echinoderm sperm.

DOI

10.2983/035.032.0218

Keywords

Sperm Swimming Speed; Oyster; Crassostrea Virginica

Creative Commons License

Creative Commons Attribution-Noncommercial-Share Alike 3.0 License
This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License.

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