Fig. 3
From: A re-evaluation of Scinaia (Nemaliales, Rhodophyta) in the Azores
Scinaia acuta.a Apical morphology showing abundant small pigmented cells. b Surface view of cortex showing the rosette appearance, displaying large and small polygonal to rounded cells and small pigmented rounded cells (arrowheads) among utricles. c Superficial view of a hair developed near the apex. d Transverse section showing spherical to pear-shaped pigmented cells (PC) and widely obovate utricles (U). e Surface view of spermatangial sorus (arrowheads). f Transverse view of spermatangial sorus showing spermatangial branches (arrowheads) growing among the utricles (U)