Fig. 7 in Fig. 1 in Positive association between PTN polymorphisms and schizophrenia in Northeast Chinese Han population.

Fig. 7. Frequency distributions of rock aspects in areas where limpets were not present (A) and at limpets' resting locations (B), at the same tidal height. Arrows indicate significant deviation from random orientation, Rayleigh's Test). n = 58 for S. guamensis resting locations at Sunset and n = 100 for all others.