One more from human 🧠 for #FluorescenceFriday. I totally love seeing how these highly specialized cell populations in the hypothalamus just pop when labeled. Here - CRH 🟡, OXT 🔴 and SIM1 🟣 in paraventricular nucleus. Image credit to Svitlana Bach and Yufeng Du. 🧪🔬👩‍🔬