Science Snapshot: Go Forth and Multiply

An honorable mention in the 2022 Nikon Small World in Motion competition shows thale cress sperm being released into the ovule.

Written byLisa Winter
| 1 min read
pollen tube releasing sperm into ovule
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Even though it didn’t take home a prize, this video by Nicholas Desnoyer of the University of Zurich earned an honorable mention in the 2022 Nikon Small World in Motion competition. It looks like a wild firework show, but it’s actually an up-close view of thale cress (Arabidopsis thaliana) reproduction. Synergid cells (pink) help guide pollen tubes to the flower’s ovules so sperm can be released.

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  • Lisa joined The Scientist in 2017. As social media editor, some of her duties include creating content, managing interactions, and developing strategies for the brand’s social media presence. She also contributes to the News & Opinion section of the website. Lisa holds a degree in Biological Sciences with a concentration in genetics, cell, and developmental biology from Arizona State University and has worked in science communication since 2012.

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