-
Jan 25, 2023, 7:00 pm657 ptsHot
PHYSorg
Fertilization is the union of two cells: an egg and a sperm. Before the egg and the sperm fuse, an event known as the "acrosome reaction" needs to occur in the sperm. Now, a team from Osaka University has identified a protein called FER1L5 that is essential for sperm to undergo the acrosome reaction.
Trending Today on EcoTopical
![Kia’s next electric van is hard to miss on the road [Video]](https://electrek.co/wp-content/uploads/sites/3/2026/06/Kia-PV7-EV-van-first-look.jpeg?quality=82&strip=all)
![BYD’s new flagship EV breaks cover for the first time with over 1,000 km of range [Video]](https://electrek.co/wp-content/uploads/sites/3/2026/07/BYD-Great-Han-flagship-EV-images.jpeg?quality=82&strip=all)
Welcome to EcoTopical Your daily eco-friendly green news aggregator.
Leaf through planet Earths environmental headlines in one convenient place. Read, share and discover the latest on ecology, science and green living from the web's most popular sites.
Leaf through planet Earths environmental headlines in one convenient place. Read, share and discover the latest on ecology, science and green living from the web's most popular sites.
