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7371517 |
High purity X-chromosome bearing and Y-chromosome bearing populations of spermatozoa
Isolated non-naturally occurring populations of spermatozoa ( 15 ) having high purity and technologies to differentiate spermatozoa ( 28 ) based on characteristics such as mass, volume,...
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EP1917974A1 |
Equine system for non-surgical artifical insemination
Non-surgical artificial insemination is achieved for sexed and unsexed equines in a commercially practical manner and with dosages of insemination sperm which were not previously thought to be...
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EP1818391A2 |
Sex-specific insemination of mammals with low number of sperm cells
Artificial Insemination is achieved for sexed mammalian offspring in a commercially practical manner and with dosages of insemination sperm which were not previously thought to be practical for...
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7221453 |
Optical apparatus
Various optical apparatus provide a source of parallel light ( 7, 75 ). The parallel light ( 7, 75 ) is generally achieved by directing an incident beam at the apex of a prism ( 1, 22, 24, 26, 28...
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7208265 |
Method of cryopreserving selected sperm cells
The present invention provides a method of cryopreserving sperm that have been selected for a specific characteristic. In a preferred embodiment, the method is employed to freeze sex-selected...
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7195920 |
Collection systems for cytometer sorting of sperm
Improved flow cytometer system particularly adapted to use for sex-selected sperm sorting include enhanced sheath fluid and other strategies which minimize stress on the sperm cells, including a...
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7169548 |
Sperm cell processing and preservation systems
Methods and apparatus are disclosed for processing sperm cells to accomplish preservation for future use while minimizing the adverse effects of such preservation. Sperm cells may be collected from...
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7094527 |
System for in-vitro fertilization with spermatozoa separated into X-chromosome and Y-chromosome bearing populations
An IVF system for successfully utilizing spermatozoa separated into X-chromosome bearing and into Y-chromosome bearing population for insemination. The IVF system includes fertilization medium that...
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6933143 |
Automated enzyme-linked immunosorbent assay device with ONP-GP
An electronic controller, such as a programmed microcontroller, controls a series of pumps to automatically sequence the pumping of the individual fluids required by the ELISA procedure into a cell...
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6524860 |
Methods for improving sheath fluids and collection systems for sex-specific cytometer sorting of sperm
Improved flow cytometer system particularly adapted to use for sex-selected sperm sorting include enhanced sheath fluid and other strategies which minimize stress on the sperm cells, including a...
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6489092 |
Method for sex determination of mammalian offspring
A method for increasing the percentage of mammalian offspring of either sex which comprises contacting a semen sample with an antibody specific for the spermatozoa determinative of one sex and...
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6372422 |
Multiple sexed embryo production system for mammals
Improved insemination systems particularly adapted to use for sex-selected sperm sorting include systems which achieve superovulation and then multiple embryo production with sexed embryos. These...
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6153373 |
Method for sex determination of mammalian offspring
A method for increasing the percentage of mammalian offspring of either sex which comprises contacting a semen sample with an antibody specific for the spermatozoa determinative of one sex and...
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6149867 |
Sheath fluids and collection systems for sex-specific cytometer sorting of sperm
Improved flow cytometer system particularly adapted to use for sex-selected sperm sorting include enhanced sheath fluid and other strategies which minimize stress on the sperm cells, including a...
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6004762 |
Method for preserving cells, and uses of said method
This invention provides a method for preserving cells which comprises the steps of (a) suspending cells in a physiologically-acceptable, isotonic medium; and (b) fixing the cells so suspended at a...
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5660997 |
Methods for determining antibodies specific for sex associated sperm membrane proteins
Substantially pure sex-associated membrane (SAM) proteins are used in methods to detect specific antibodies binding to X- or Y-SAM proteins.
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5439362 |
Sex-associated membrane proteins and methods for increasing the probability that offspring will be of a desired sex
A method of sorting living cells based on DNA content. Mammalian sperm subpopulations enriched in X- or Y-sperm. X- and Y-enriched sperm-plasma-membrane vesicles. Substantially pure sex-associated...
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5346990 |
Sex-associated membrane proteins and methods for increasing the probability that offspring will be of a desired sex
A method of sorting living cells based on DNA content. Mammalian sperm subpopulations enriched in X- or Y-sperm. X- and Y-enriched sperm-plasma-membrane vesicles. Substantially pure sex-associated...
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5021244 |
Sex-associated membrane antibodies and their use for increasing the probability that offspring will be of a desired sex
A method of sorting living cells based on DNA content. Mammalian sperm subpopulations enriched in X- or Y-sperm. X- and Y-enriched sperm-plasma-membrane vesicles. Substantially pure sex-associated...
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4999283 |
Method for x and y spermatozoa separation
A method for separating male and female determining spermatozoa includes the initial step of exposing freshly ejaculated spermatozoa in a substantially protein free diluent to an excess...
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