High resolution NMR images of sixgill shark (Hexanchus griseus) tissue
from both horizontal and sagittal orientations are presented. Structu
res normally radiographically undetectable are visualised here with NM
R. Proton density, spin-lattice and spin-spin relaxation time maps as
well as various relaxation weighted images show selective enhancement
of different tissue types. Quantitative analysis of major anatomical f
eatures in the shark head is provided.