Details: Sperm (at center) incubated at 40C shows hyperactive motility (star-spin pattern) while other sperm cells show progressive or zero motility. Fertil. Steril. 69,118, 1998.
Details: Composite photos of in vitro sperm head decondensation. After sperm entry into the oocyte, the head enlarges (the acrosomal cap is sometimes visible), followed by formation of the pronucleus. Magnific
Details: This mehod is a rapid and simple sperm preparation for ICSI. This device comprises a tubular conduit, which has a constriction to create capillary flow. Motile sperm, having passed through the constri
Details: Blue dots represent decondensed human spermatozoa heads , stained with DAPI
orange signales-Y chromozome-male sperm
green signals -X chromozome-female sperm
Prepared by FISH techniques