Device and method of maintaining sperm motility in a...

Chemistry: molecular biology and microbiology – Apparatus – Including measuring or testing

Reexamination Certificate

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Reexamination Certificate

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07807452

ABSTRACT:
The invention relates, generally, to a method of removing sharp edges from a microscope coverslip comprising grinding down the edges and polishing the edges The invention also relates to a device for determining cell motility comprising a slide, a coverslip, comprising at least one edge that has been smoothed and a chamber, created by the slide and the coverslip and which is tangential to the coverslip, such that motile cells entering the chamber are substantially undamaged. The invention also relates to a method for using the device to determine cell motility.

REFERENCES:
patent: 4790640 (1988-12-01), Nason
patent: 4896967 (1990-01-01), Douglas-Hamilton et al.
Loffier, Helmut; Johann Rastetter; Atlas of clinical Hematology, 1999, chapter 1, p. 4.

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