Figure 1
From: Red coralline algae assessed as marine pH proxies using 11B MAS NMR

Thallus and branch of maerl, Lithothamnion glaciale.
(a) Thallus of Lithothamnion glaciale (scale bar = 1 cm), (b) transverse section through a L. glaciale branch tip indicating regular banding (scale bar = 1.5 mm).