Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News Editorials & Other Articles General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

sl8

(16,603 posts)
Sat Jun 7, 2025, 07:48 AM 14 hrs ago

Zinc Fireworks Reveal When Human Egg is Fertilized

From 2016

1:33 min.



Zinc Fireworks Reveal When Human Egg is Fertilized

Northwestern University
2016 Apr 28

In a study published in Scientific Reports, Northwestern researchers have discovered that when the human egg is activated by a sperm enzyme, an explosion of zinc sparks erupt. The size of the eruption is directly related to the health of the egg and its ability to develop into a viable embryo. (Read the full story here: [see below] )

[...]




https://news.northwestern.edu/stories/2016/04/radiant-zinc-fireworks-reveal-quality-of-human-egg/

Radiant Zinc Fireworks Reveal Quality of Human Egg

Discovery could help fertility doctors decide best eggs to implant for IVF

April 26, 2016 | By Marla Paul

- The more radiant the burst, the better the egg
- Zinc content predicts egg’s ability to develop into embryo
- Tool being developed to help doctors see zinc fireworks in clinic


CHICAGO --- A stunning explosion of zinc fireworks occurs when a human egg is activated by a sperm enzyme, and the size of these “sparks” is a direct measure of the quality of the egg and its ability to develop into an embryo, according to new research from Northwestern Medicine.


2 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Zinc Fireworks Reveal When Human Egg is Fertilized (Original Post) sl8 14 hrs ago OP
Stunning imagery! LearnedHand 14 hrs ago #1
Fascinating canetoad 4 hrs ago #2
Latest Discussions»Culture Forums»Science»Zinc Fireworks Reveal Whe...