Fig. 14From: Biology and distribution of hemichordates (Enteropneusta) with emphasis on Harrimaniidae and description of Protoglossus bocki sp. nov. from Scandinavia Protoglossus bocki n.sp. Anterior part of the proboscis skeleton reconstructed from serial sections. The positions of representative cross sections (A–F) are indicated by horizontal lines. Scale bars 100 μmBack to article page