![Luke Lavis on Twitter: "1/5 20-years ago today, I walked into a quirky little company in Oregon (@MolProbes now part of @thermofisher) and was given my first project: make Alexa Fluor 633. Luke Lavis on Twitter: "1/5 20-years ago today, I walked into a quirky little company in Oregon (@MolProbes now part of @thermofisher) and was given my first project: make Alexa Fluor 633.](https://pbs.twimg.com/media/EUpCTmzXsAI_p6c.jpg)
Luke Lavis on Twitter: "1/5 20-years ago today, I walked into a quirky little company in Oregon (@MolProbes now part of @thermofisher) and was given my first project: make Alexa Fluor 633.
![Complementary approach for staining of extracellular matrix proteins in... | Download Scientific Diagram Complementary approach for staining of extracellular matrix proteins in... | Download Scientific Diagram](https://www.researchgate.net/publication/233403411/figure/fig14/AS:631090993696768@1527475226020/Complementary-approach-for-staining-of-extracellular-matrix-proteins-in-lymphatic.png)
Complementary approach for staining of extracellular matrix proteins in... | Download Scientific Diagram
![The fluorescent dye Alexa 633 successfully conjugates to the kisspeptin... | Download Scientific Diagram The fluorescent dye Alexa 633 successfully conjugates to the kisspeptin... | Download Scientific Diagram](https://www.researchgate.net/publication/302592026/figure/fig1/AS:360224746688514@1462895680642/The-fluorescent-dye-Alexa-633-successfully-conjugates-to-the-kisspeptin-after.png)
The fluorescent dye Alexa 633 successfully conjugates to the kisspeptin... | Download Scientific Diagram
![Alexa 633-kisspeptin binding to MSCs increases after direct co-culture... | Download Scientific Diagram Alexa 633-kisspeptin binding to MSCs increases after direct co-culture... | Download Scientific Diagram](https://www.researchgate.net/publication/302592026/figure/fig3/AS:360230740348930@1462897109692/Alexa-633-kisspeptin-binding-to-MSCs-increases-after-direct-co-culture-with-either-human.png)
Alexa 633-kisspeptin binding to MSCs increases after direct co-culture... | Download Scientific Diagram
![Color online a Fluorescence emission spectrum of Alexa Fluor 633 dye... | Download Scientific Diagram Color online a Fluorescence emission spectrum of Alexa Fluor 633 dye... | Download Scientific Diagram](https://www.researchgate.net/publication/233793273/figure/fig2/AS:669293335281686@1536583374848/Color-online-a-Fluorescence-emission-spectrum-of-Alexa-Fluor-633-dye-vertical-axis-left.png)
Color online a Fluorescence emission spectrum of Alexa Fluor 633 dye... | Download Scientific Diagram
![Tahr Ovary Epithelial Cells with MitoTracker Deep Red 633, Alexa Fluor 568, and YO-PRO-1 | Olympus LS Tahr Ovary Epithelial Cells with MitoTracker Deep Red 633, Alexa Fluor 568, and YO-PRO-1 | Olympus LS](https://static5.olympus-lifescience.com/modules/imageresizer/afd/93d/7928dce16f/700x500p350x250.jpg)