Sperm selection process using a salt of hyaluronic acid
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 14, 1989
Grant Date -
N/A
app pub date -
May 22, 1987
filing date -
Oct 18, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to a process and means for separating motile sperm cells in vitro from an aqueous sperm-containing sample by means of contacting said sample with a layer of an aqueous artificial penetration medium for sperm cells, said medium having incorportated therein a water-soluble physiologically acceptable salf of hyaluronic acid, whereby motile sperm cells are caused to migrate into said layer from said sperm-containing sample. The invention also comprises fertilization with sperm cells separated in this manner.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully