👉 Sporogonial is a mathematical concept in topology, specifically in the study of topological spaces. It refers to a space where every point has a neighborhood that is homeomorphic to a closed interval [a,b]. In other words, it's like having a "closed" set but without any holes or gaps. For instance, consider the real line R with the usual topology. If we take the open interval (0,1), then this interval is homeomorphic to the closed interval [