#Nuclei
Neutrinos aren’t tunneling

they just have very little business with other matter

Atomic nuclei in stellar cores are quantum tunneling when they overcome the coulomb barrier

It’s different!
April 16, 2026 at 3:46 AM
For #FluorescenceFriday, this z-projection shows extensive microtubule networks (gold) and nuclei (pink) in adipocytes 🔬 #CellBiology #Microscopy
June 13, 2025 at 4:07 PM
Here's my #FluorescenceFriday, an experiment I messed up 😁. I was attempting to identify neurons (cell body, nuclei) and glial cells (microglia, astrocytes), but I accidentally mixed up the antibodies for astrocytes and neuronal nuclei, resulting in both having the same color 🌕. A pretty mistake?
February 28, 2025 at 6:49 PM
Happy to announce that our paper is now published in Science Advances!

science.org/doi/10.1126/...
November 23, 2024 at 5:35 PM
Want to see something freaky? COS cell with three nuclei dividing into three cells with one nucleus, one cell with two nuclei
January 20, 2025 at 2:08 PM
#FlyWeek fun for #FluorescenceFriday, nuclei and α-spectrin are shown in this stack of adipocytes from adult Drosophila 🔬 #Microscopy #CellBiology
May 9, 2025 at 5:17 PM
bro their brains are so cooked the electrons have sheared off from the nuclei, creating a free floating mess of particles
April 1, 2026 at 1:03 AM
You're one of those shady dealers who sells electrons without their nuclei. No way man, I'm not taking that - I could face some serious charges.
November 19, 2025 at 11:13 AM
Today I tried to take a break from the bad news by learning to extract nuclei with UCD grad @forrestdrogers.bsky.social
February 12, 2025 at 1:54 AM
What does a research fellow actually do #AtCERN? 🤔

Meet Mia, a research fellow in the Systems department, contributing to ISOLDE, where scientists study the properties of atomic nuclei, with further applications in fundamental studies, astrophysics, and material and life sciences.

#WomenInScience
February 4, 2026 at 9:37 AM
This is wild. Chromosome distributions into different nuclei!

Distribution of haploid chromosomes into separate nuclei in two pathogenic fungi
www.science.org/doi/10.1126/...
Distribution of haploid chromosomes into separate nuclei in two pathogenic fungi
Nuclei define eukaryotes, enabling macromolecular compartmentalization and cellular regulation. Each nucleus is believed to contain one or more haploid sets of chromosomes (1N). However, we discovered...
www.science.org
May 16, 2025 at 6:50 AM
Stunning capture of the complex zebrafish eye. Credit to Dr. Ivar Noordstra. #ZebrafishZunday 🧪
January 5, 2025 at 4:06 PM
Happy #FluorescenceFriday! The way the lens magnifies the nuclei underneath makes me happy.
November 9, 2024 at 1:36 AM
Superprecise timekeepers based on atomic nuclei could be tested as soon as this year
We are on the cusp of ultraprecise clocks
Superprecise timekeepers based on atomic nuclei could be tested as soon as this year
www.scientificamerican.com
March 28, 2026 at 3:49 PM
This #FluorescenceFriday became a #SynapticSaturday 😁. I'm checking the expression of different neuronal proteins in the primate neocortex.4 markers below: SMI32🟡 for the large pyramidal neurons, calbindin, a calcium-binding protein in 🟣, Neun for neuron nuclei in 🟢. Dapi 🔵 for nuclei of all cells.
May 17, 2025 at 4:50 PM
Wow: check it out; these fungi distribute their chromosomes across different nuclei!

Normally each nucleus has a complete set of all chromosomes.

Distribution of haploid chromosomes into separate nuclei in two pathogenic fungi | Science www.science.org/doi/10.1126/...
Distribution of haploid chromosomes into separate nuclei in two pathogenic fungi
Nuclei define eukaryotes, enabling macromolecular compartmentalization and cellular regulation. Each nucleus is believed to contain one or more haploid sets of chromosomes (1N). However, we discovered...
www.science.org
May 16, 2025 at 3:57 AM
ALICE detects the conversion of lead into gold at the LHC

Near-miss collisions between high-energy lead nuclei at the #LHC generate intense electromagnetic fields that can knock out protons and transform lead into fleeting quantities of gold nuclei

Find out more: home.cern/news/news/ph...
May 8, 2025 at 7:11 AM
ionizing radiation will touch you more deeply, more intimately, and more completely than the hands of any mortal romance

take off the helmet, cosmonaut, let the universe bathe you in its welcoming love

let the stars speak to your cell nuclei
September 27, 2026 at 1:55 PM
For #FluorescenceFriday, a GFP reporter shows nuclei (fire) nestled between lots of lipid droplets in this set of adipocytes 🔬 #Microscopy #CellBiology
April 25, 2025 at 3:29 PM
Anyone working with single nuclei data should read this paper! (single cell too, but for nuclei data it's essential)

If I could only have one QC metric for single nuclei data, it would be spliced pct / intronic fraction (I think it's more useful even than number of UMIs 🤯).

#SingleCell
December 3, 2024 at 9:38 AM
*explaining nuclear fusion* when two nuclei love each other very much...
May 30, 2026 at 4:51 PM
Oh man, there was also the Mission Impossible where the weaponized virus replicated specifically in the nuclei of the victims' red blood cells...
March 24, 2026 at 2:56 AM
about 60% of your atoms are hydrogen atoms, whose nuclei mostly originated in the Big Bang.

Most of *you* predates Earth by about nine billion years. More than half of you is as old as the universe.
September 5, 2026 at 5:13 AM
Mouse retina staining with
Kir4.1 ⚪
Prox1🔴
Calbindin D28k🟢
Nuclei 🔵

#bloodretinalbarrier
#FluorescenceFriday
December 20, 2024 at 11:26 AM