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Because nucleosomes are widely replaced by protamine in mature human sperm, the epigenetic contributions of sperm chromatin to… Expand Wolbachia are common intracellular bacteria that are found in arthropods and nematodes. These alphaproteobacteria endosymbionts… Expand There is a dynamic interplay between pro- and anti-oxidant substances in human ejaculate. Excessive reactive oxygen species (ROS… Expand Intracytoplasmic sperm injection (ICSI) is a promising assisted-fertilisation technique that may benefit women who have not… Expand OBJECTIVE--To investigate whether semen quality has changed during the past 50 years. DESIGN--Review of publications on semen… Expand Why do females prefer elaborate male mating displays in species where they receive little more from males than their sperm? Here… Expand Recent studies have demonstrated that human spermatozoa are capable of generating reactive oxygen species and that this activity… Expand Mature mouse sperm cells incubated in an isotonic buffer with cloned DNA capture DNA molecules over a 15 min period. Spermatozoa… Expand Capacitation of bovine sperm was evaluated by determining the ability of sperm to fertilize bovine oocytes in vitro and to… Expand Abstract Sperm-egg interaction in mammals is initiated by binding of sperm to the zona pellucida, an acellular coat completely… Expand