jekely, to microscopy
@jekely@biologists.social avatar

New paper from Ikeda et al. on the biogenesis of chitin bristles in the annelid with nice reconstructions and a chitin synthase knockout.
Bristles are formed in a process of biological 3D printing. @biology

https://www.nature.com/articles/s41467-024-48044-3

litteracarolina, to random
@litteracarolina@mastodon.online avatar

I’m really excited to be part of this incredible project. To learn more, see the press release (in English and German) on my university’s website: https://www.uni-goettingen.de/de/3240.html?id=7427

From: @InsularMSS
https://mastodon.social/@InsularMSS/112253102162278330

litteracarolina,
@litteracarolina@mastodon.online avatar

I should also say that @InsularMSS will involve not only #medieval #manuscript studies but also #digitalhumanities and scientific research: palaeoproteomics, #multispectral and photometric stereo #imaging, handwritten text recognition (#HTR), Raman and XRF #spectroscopy, infra-red #microscopy & much more. Perhaps most important, though, will be the freedom and time to do this important work!

@medievodons @historikerinnen @histodons

FaithfullJohn, to Geology
@FaithfullJohn@mastodon.scot avatar

A complex bit of Earth's mantle brought to the surface by a kimberlite (strictly, an orangeite) from Finsch mine, South Africa. The stand-out clear (black) grain is pyrope garnet. Most of the clear (bright coloured) grains are olivine. The pale brown (rainbow) rim around the pyrope is phlogopite mica, formed by a process called metasomatism. These rocks contain diamonds, but none visible here! See ALT text for more info...

A microscope view of a rock thin section, about 2mm wide. Most of the view is made up of a crystal showing blue-to-violet colours, with lots of curving cracks. This is mostly olivine. Just to the right of centre is a large, black grain, with a bright rainbow-coloured halo around it. This is pyrope garnet, and the halo is phlogopite mica.

Armavica, to python
@Armavica@fosstodon.org avatar

@napari (a @NumFOCUS sponsored project) is a package I didn't know I needed, but which I can't live without anymore.
Super useful to visualize N-dimensional microscopy images (x, y, z, t, channel, scene).
I use it as a standalone viewer to visualize microscope images, but also during debugging, napari.imshow(image_array) spawns the viewer and this is so much more convenient than matplotlib!
There seems to be a healthy ecosystem of plugins too :)

FaithfullJohn, to Geology
@FaithfullJohn@mastodon.scot avatar

A gloriously vivid eclogite-facies rock from the Eastern Glenelg gneisses. First image is between crossed polars, with large bright flakes of muscovite mica, with grey quartz +feldspar, plus a zoned yellow-to-purple crystal of epidote in the centre of the view. Second image is same, in plane polarized light. Field of view about 2mm wide.

A thin slice of rock viewed using a polarizing microscope, and plane polarized light. Most of the field of view is colourless, with come vague cloudy areas, and some lines. The centre of the view is occupied by an intense clear greyish crystal.

ml, to microscopy
@ml@ecoevo.social avatar

Very strange POV to have the camera attached to eyeglasses at the side of the head.

However, it's good to get nitty gritty info on preparing a leaf sample for microscopy. @plantscience
https://www.youtube.com/watch?v=HVAeMsDv6GI

bethcimini, to random
@bethcimini@fediscience.org avatar

Hi folks, poking out from still-ongoing social media hiatus (grant fiscal cliff year! Send positive 💰vibes) to share a couple fun things we've been working on. Can't wait to engage more fully soon, but here's what's going on in the meantime! (1/3)

bethcimini,
@bethcimini@fediscience.org avatar

First, from me - an invited short review in Journal of about general strategies to how you actually sit down and solve image analysis problems efficiently and effectively. One of my favorite things I've ever written! Hope it helps. https://doi.org/10.1111/jmi.13288 (2/3)

tangledwing, to science
@tangledwing@ohai.social avatar

Butterfly proboscis. Jochen Schroeder.
Chiang Mai, Thailand. 6.3x Image stacking.

steveroyle, to microscopy
@steveroyle@biologists.social avatar

Preprint describing Nellie, a napari plugin for automated organelle segmentation. Results look impressive!

https://arxiv.org/abs/2403.13214

repo (with video): https://github.com/aelefebv/nellie

dn_mason, to ai
@dn_mason@mas.to avatar

I am honestly floored at the implementation for /

Even running on a laptop, once loaded, it's incredibly quick.

Moreover, it's a super-simple install which is a major barrier to many implementations.

Time to play around with some and data!

Details here: https://github.com/segment-anything-models-java/SAMJ-IJ
Photo source: https://www.pexels.com/photo/photo-of-railway-on-mountain-near-houses-1658967/

A demonstration of the Segment Anything model implemented in ImageJ. The user draws a box around the object of interest and in less than a second, an outline of the object is created.

Guinnessy, to microscopy
@Guinnessy@mastodon.world avatar

(AO) was developed to wipe out atmospheric aberrations from astronomical observations. The same technique is now being used in to illuminate biological specimens.

https://pubs.aip.org/physicstoday/online/43237?

teasingtabby, to microscopy
@teasingtabby@pixelfed.social avatar

Microscopic dendrites of sodium hydrogencarbonate a.k.a. baking soda, viewed under a do-it-yourself smartphone-based microscope 🔬 in reflected white light.

Real width of the image is 2.7 mm 📏.

FaithfullJohn, to microscopy
@FaithfullJohn@mastodon.scot avatar
furqanshah, to Mushrooms
@furqanshah@mstdn.science avatar
ScientistRachel, to microscopy

🔬 🚨 Just 1 week left to apply to , @AICjanelia 's two-week long bootcamp covering everything from to to

Read more and apply by Feb 15 here: https://www.aicjanelia.org/imagingacrosslengthscales

FaithfullJohn, to Geology
@FaithfullJohn@mastodon.scot avatar
MWNautilus, to opensource German
@MWNautilus@mstdn.social avatar
johannes_lehmann, to microscopy
@johannes_lehmann@fediscience.org avatar

Are you doing cell biology or biomedical research? Light microscopy-based imaging? If a facility for (multiplexed) imaging would pop up in your department, what would be your expectations and wishes for it? If you (would) run one, what is crucial?
I’ve applied for a (multiplexed) imaging facility manager job and would like to collect a few use scenarios (think tools, training, data analysis) to prepare for the interview.

pixeltracker, to ArtificialIntelligence
@pixeltracker@sigmoid.social avatar

In May, there is a course on for (EMBO-DL4MIA) by .

🌍 https://humantechnopole.it/en/trainings/deep-learning-for-microscopy-image-analysis-embo-dl4mia/
📍Human Technopole, Milan, Italy, In presence
📆 Date: 08/05/2024 - 16/05/2024
⏰ Registration Deadline: 04/02/2024

AICjanelia, to microscopy

Reminder that there is 1 week left before the Feb 1 deadline to submit a proposal to use AIC technology and expertise. Details at https://www.aicjanelia.org/apply

MWNautilus, to microscopy German
@MWNautilus@mstdn.social avatar
furqanshah, to nature
@furqanshah@mstdn.science avatar

TIL; Discovered in 2002, , or "bone-eating worms," are deep-sea annelids thriving on vertebrate bones. Their unique adaptation involves symbiotic gut bacteria, including Oceanospirillales, within specialised root-like structures aiding decomposition. These bacteria play a crucial role in breaking down bone matter, showcasing intricate microbial partnerships vital for survival.

Picture: Osedax mucofloris

furqanshah, to microscopy
@furqanshah@mstdn.science avatar

1/3; 🕰️ I am an Associate Professor in Biomaterials @ University of Gothenburg, Sweden 🇸🇪 Research involves correlative + of mineralised tissues, e.g., bone 🦴🩻. Kickstart most mornings at the gym - because goals 💪🏻🏋️‍♂️!

tangledwing, to nature
@tangledwing@ohai.social avatar

Cuckoo wasp standing on a flower
Sherif Abdallah Ahmed
Tanta University, Egypt.
Image Stacking
Magnification
4X (Objective Lens Magnification)
They look nice enough, they even have reduced stingers. Though that’s because they don’t need to defend a nest like other wasps. Their strategy revolves around parasitizing the nests of other solitary insects.

itnewsbot, to ReverseEngineering
@itnewsbot@schleuss.online avatar

Reverse Engineering Smart Meters, Now with More Fuming Nitric Acid - If you’re lucky, reverse engineering can be a messy business. Sure, there’s someth... - https://hackaday.com/2024/01/13/reverse-engineering-smart-meters-now-with-more-fuming-nitric-acid/

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