Abstract
We present a passive microfluidic sperm selection strategy that collects motile sperm based on their preference to follow boundaries and turn corners. Clinical assessment of selected human sperm from the device revealed a strong correlation between high DNA integrity and the tendency for sperm to follow boundaries. Human sperm with preference to follow boundaries on the left- or right-hand sides have higher (>51%) DNA integrity than straight swimmers and significantly higher (>67%) DNA integrity than sperm in raw semen. Boundary following behaviour offers a strategy to selecting sperm with the highest DNA integrity to improve the success rate of assisted reproduction.
Original language | English |
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Pages (from-to) | 2418-2422 |
Number of pages | 5 |
Journal | Lab on a Chip |
Volume | 16 |
Issue number | 13 |
DOIs | |
Publication status | Published - 1 Jan 2016 |
Externally published | Yes |