chappelle-“remember bitch you clicked on my face”
of course i did...that’s cuz you used to be funny
For decades, scientists have been capitalizing off discoveries made from Henrietta Lacks’ family’s cells. That may change.
Aspirate of a mammary mass from a 8 year-old, female-intact, Yorkshire Terrier. The patient was found wondering in a field by a good Samaritan-turned-owner over the 4th of July weekend. Although she was acting normally, the owner brought the little dog in for a ‘look over.’ On physical examination a 2cm mass was felt in the left mammary chain. No obvious spay scar was present.
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On cytology there were copious clusters of epithelial cells. These epithelial cells (top picture) were very non-descript, making for large, jumbled piles of cells. Notice how you cannot see any well-defined cell borders between them?? Just a ton of nuclei (and nucleoli) blending in together! That’s a sign of cell craziness! Many clusters were surrounded by this gorgeous, pink-magenta material. Likely secretory product or matrix.
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Cytologic diagnosis: Mammary tumor! Although the cells look quite malignant on cytology, many studies have shown you cannot reliably determine malignancy with cytology alone. Thus, you NEED a biopsy to determine if a mammary tumor is malignant or benign in a dog. And flip a coin on that - about 50% are malignant and 50% are benign. Intact female dogs have an almost 35% lifetime chance of developing one of these beasts!
“our work should equip the next generation of women to outdo us in every field this is the legacy we’ll leave.”
- rupi kaur
Journey to the Microcosmos- The Complicated Legacy of Lynn Margulis
Images originally captured by Jam’s Germs
Thunderstorm from space
This photo was taken from the International Space Station during a project to capture photos of clouds. Here a large anvil supercell (some 200 km across) is silhouetted against the limb of our blue orb, revealing clearly the layers of the atmosphere somewhere over northern Australia around 1,500 km from the station, which was then flying over Papua New Guinea.
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Colonial rotifers showing eyespots and corona, magnification 200x - 500x. Ralph Grimm.
My best friend is defending next month, and he has decided to dedicate his thesis to his son and daughter (who are cats) and to his godson (who is my cat). I will never be sad again. This has cured all that ails.
An assortment of scientific things from the wonderful world of biology
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