Modification of a laser-based flow cytometer for high-resolution DNA analysis of mammalian spermatozoa. Academic Article uri icon

abstract

  • Modification of a Coulter EPICS V orthogonal laser-based flow cytometer/cell sorter allows resolution of X and Y mammalian sperm populations based on DNA content. The modification consists of beveling the sample injection tube situated in the flow chamber, adding a second fluorescence detector directly forward along the laser beam axis, and routing the collected fluorescence through an optical fiber bundle to one of the existing photomultiplier tubes. The X and Y chromosome-bearing spermatozoa from the bull, boar, and ram can be resolved using this system.

published proceedings

  • Cytometry

altmetric score

  • 9

author list (cited authors)

  • Johnson, L. A., & Pinkel, D.

citation count

  • 116

complete list of authors

  • Johnson, LA||Pinkel, D

publication date

  • May 1986

publisher