Modification of the venation pattern in tcp mutants. A to C, Cleared cotyledons of the wild type (A), tcp2 tcp4 (B), and tcp2 tcp3 tcp4 tcp10 (C). D to F, Cleared first leaves of the wild type (D), tcp2 tcp4 (E), and tcp2 tcp3 tcp4 tcp10 (F). G, Table summarizing the scored parameters describing the venation pattern. Bars = 1 mm.