Fig. 4
From: Facial and body sexual dimorphism are not interconnected in the Maasai
Sex differences in facial shape of Maasai from three age cohorts. Sexual dimorphism in facial shape of Maasai from three age cohorts: young-adults (N = 118; var. expl. 2%; p = 0.043); mid-adults (N = 116; var. expl. 3%; p = 0.003); elderly (N = 71; var. expl. 4%; p = 0.113). Mean female shape per each age group (in red) is a reference configuration, the thin-plate grid is deformed toward male shape (in blue) with an exaggeration by a factor of 3