Left: Colossal’s gene-edited chickens carrying edited PGCs; Right: Colossal Pigeon Primordial Germ Cells [Photos: Colossal]
Ben Lamm with a pup Colossal calls a “de-extincted” dire wolf. Critics have challenged the label, but Lamm calls it “a semantic question, not a scientific one.” [Photo: Colossal Biosciences]