#cryosem
🎅Day 8 of our calendar, here is a CryoSEM image of a diatomea biofilm, clayey sediments around quartz grains Image from T.Duteil, user of our electron imaging facility 🔬
December 12, 2024 at 10:17 AM
Snug as a bug in ... an egg? Thanks to a donor, these images were taken using cryo scanning electron microscopy (cryoSEM) to visualize larvae that had just hatched from the hexagon-patterned eggs; they are Western Corn Rootworm Beetle, Diabrotica virgifera. #KernelsOfCulture
August 7, 2024 at 10:02 PM
@edrybicki.bsky.social I’ll have to hunt that one out! The cryoSEM is all thanks to Chris Parmenter @uonnmrc.bsky.social and Saskia Bakker, who leads Warwick’s cryoEM facility - sadly neither are on bkuesky.
March 6, 2026 at 8:14 AM
If you check out my lab's recent work, you'll notice how much biofilm structure is destroyed by dehydration & vacuum during standard scanning electron microscopy. These are both images of P. aeruginosa PA14 #biofilm on pig lung tissue at 48h p.i: using cryoSEM retains the biofilm matrix. #MicroSky
March 5, 2026 at 5:56 PM
In doing this research, we worked with CryoSEM wizards Chris Parmenter & Saskia Bakker to image #biofilm in our ex vivo lung model. I‘m in love with the gorgeous images they got of near native-state, hydrated biofilms. Compare panels A-D with standard SEM in E-F 😯💜 #MicroSky
February 18, 2026 at 8:54 AM
Want to know more about our work on endotracheal tube biofilms? And see some exciting cryoSEM images? Here’s a recording of a conference talk I gave recently #MicroSky youtu.be/5qieV1P10pE?...
Exploring the structure and resilience of biofilms on ventilator tubing using a new in vitro model
YouTube video by Harrison Lab @ University of Warwick, UK
youtu.be
December 17, 2024 at 1:15 PM
CryoSEM day! Jeff is mastering sample transfer. #MicroSky
December 3, 2024 at 12:10 PM
One of our biofilm samples ready for CryoSEM imaging courtesy of Zeiss - I went with our EM manager Saskia to demo earlier this week. I can't share images yet, but they are stunning. #MicroSky
September 21, 2023 at 7:25 AM
Our new cryo-SEM suite empty and ready for last refurbishment works before the installation can begin!
#electronmicroscopy #cryosem
July 28, 2025 at 12:45 PM
“The great thing about working in a core facility is that it brings you new challenges every day,” says Falk Lucas, Cryo SEM Specialist & Senior Engineer at SCOPE-M, ETH Zürich.

🎥 Watch more about his experience in core facilities and with PPMS below.

#CoreFacilities #Microscopy #CryoSEM @ethz.ch
November 7, 2025 at 12:22 PM
She discusses:
⭐ The impact of Striga on agriculture
⭐ The mission of the PROMISE II project
⭐ And the results thus far on fungal biocontrol agents against Striga
⭐ Transcriptomics data and cryoSEM helped to investigate fungal biocontrol phenotypes

Promise II
Promoting Root Microbes for Integrated Striga EradicationIn Sub-Saharan Africa, many farmers face challenges accessing affordable resources to protect crops against pests and diseases, and ensuring stable crop yields for food, feed and fiber. While natural resources and fertile soils are becoming scarcer every day, feeding a growing global population will require novel and sustainable strategies to increase agricultural production. Nature offers potential allies that can help us enhance food production with less fertilizers and harmful pesticides. These partners are beneficial microbes. All life depends on them to provide many essential ecosystem services. How exactly can these microbial partners help?Our aim is to engineer soil and plant microbiomes to enhance crop productivity in Sub-Saharan Africa. Specifically, we will explore and harness the functional potential of soil- and plant-associated microbes (bacteria and fungi) to minimize yield losses caused by Striga, a root parasitic weed that adversely affects many cereal crops all over the Sub-Saharan region. 
f.mtr.cool
September 8, 2025 at 11:02 AM
How do you map the "fragile" fibers of a supramolecular #hydrogel without breaking them? This study compares confocal microscopy (CLSM) & #cryogenic scanning electron microscopy (cryo-SEM) to find the perfect imaging balance.
👉 https://tinyurl.com/2ecdz6s6
#CryoSEM #BJNANO 💎🔓
@damabilino.bsky.social
April 3, 2026 at 1:01 PM
Congratulations!!!!!! I love the cryoSEM images 😍😍😍
February 22, 2024 at 8:04 AM
So many horrors beyond our grasp lie just faintly over the resolution horizon
August 30, 2023 at 6:10 PM
This is a truly awesome story by @priyaramakrishna.bsky.social & @nikogeldner.bsky.social et al. #CryoSEM imaging of elements!!! They just opened the floodgates for many many cool discoveries!!! www.nature.com/articles/s41...
Elemental cryo-imaging reveals SOS1-dependent vacuolar sodium accumulation - Nature
This study demonstrates that cryo nanoscale secondary ion mass spectrometry (CryoNanoSIMS) enables direct multi-elemental imaging at subcellular resolution of macro- and micronutrients or trace elemen...
www.nature.com
January 15, 2025 at 8:47 PM
"Cell walls dominate the cellular allocation of silicon in sedges" by @felix-detombeur.bsky.social et al. I act as a kind of senior advisor! X-ray microtomography, cryo-SEM–energy dispersive X-ray spectroscopy #plantscience #silicon #silica #phytoliths 🧪
academic.oup.com/jxb/advance-...
March 6, 2026 at 9:36 AM
My latest paper: Félix de Tombeur et al. (2024) Anatomical and Trait Analyses Reveal a Silicon-Carbon Trade-Off in the Epidermis of Sedges. Plant Cell and Environment #plantscience #phytoliths #siliceousplants 🧪
onlinelibrary.wiley.com/doi/10.1111/...
November 29, 2024 at 9:52 AM
What does biology look like frozen in time? ❄️🔬

Researchers at our Electron Microscopy Core Imaging Facility developed DAMP-CryoSEM — a novel technique capturing hydrated biological specimens in their near-native state at stunning resolution.

#CryoSEM #Microscopy #BioMed
June 11, 2026 at 6:24 PM