Figure 2 in The muscles, body wall and valve-opening mechanism of extant craniid (inarticulated) brachiopods

Figure 2. Digital and scanning electron micrographs (SEM) illustrating anatomical features. (A–H) Novocrania californica. (A). SEM of a piece of anterior adductor muscle, showing fibres make up whole length. (B) SEM close-up of fibres in A. (C) Lophophore cut to show brachial muscle and empty hydrostatic skeleton channel. (D) Ventral view of anterior adductor muscle,