Are you interested in the diversity of cellular patterns underlying morphogenesis and how it relates to morphogenesis? What about identifying such patterns in an objective way using topology? Look at our paper by first author Tejasvinee Mody just out in DEVELOPMENT. It provides a 3D digital atlas of ovule development in Cardamine. Terrific collab with mathematicians of Ulrich Bauer's group at TUM.
Topological analysis of 3D digital ovules identifies cellular patterns associated with ovule shape diversity
Summary: A combination of topological analysis and quantitative morphometrics of 3D digital ovules at cellular resolution reveals shape-relevant diversity in 3D cellular architecture between ovules of Cardamine hirsuta and Arabidopsis thaliana.

