2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/173021In this paper are given examples of tori T2 embedded in R3 with all their principal lines dense. These examples are obtained by stereographic projection of deformations of the Clifford torus in S3.8 pages, 1 figureDifferential GeometryDynamical Systems53C12, 34D30, 53A05, 37C75text