*  Is the test - tube conception dangerous?
Spermatozoa also can have imprinting defects. Normally, their fertility is low but they can be used for artificial impregnation ...
http://www.innovations-report.com/html/reports/medicine-health/report-96481.html
*  Fetal exposure to two chemicals cause of male reproductive disorders later in life
The epididymis transports, stores, and matures spermatozoa between the testis and ductus deferens. Blockage of the epididymal ...
http://www.innovations-report.com/html/reports/life-sciences/report-20053.html
*  How sperm crack the whip
According to Clapham, it has long been known that a spermatozoa s arrival in the alkaline environment of the female ... Researchers have identified a key component of the mechanism spermatozoa use to abruptly convert their tail motion from a ... However, said Clapham, the constant wriggling of spermatozoa, as well as the way their tough membranes stretch tightly ... Patch clamp studies on spermatozoa with remnant cytoplasmic droplets revealed that CatSper1 was a major component of the ...
http://www.innovations-report.com/html/reports/life-sciences/report-55065.html