At the center of Guillermo’s Venture Fellowship is Capybio, a company spun out of work in Dr. Samantha Morris’s lab at Washington University, where research focused on the gut and liver cells, understanding how these cells evolve over time. “Using a kind of cellular barcoding, we could trace which cells gave rise to others and understand how they made decisions—what made a cell become fat, skin, or something else,” Guillermo explains…
