Figure 22.13 - 22.20. 22.13. Theragra chalcogramma (Walleye Pollack); body region I; scale bar = 500 µm. 22.14. Theragra chalcogramma (Walleye Pollack); body region I; scale bar = 500 µm. 22.15. Theragra chalcogramma (Walleye Pollack); body region J; scale bar = 1.0 mm. 22.16. Theragra chalcogramma (Walleye Pollack); body region J; scale bar = 1.0 mm. 22.17. Theragra chalcogramma (Walleye Pollack); body region J; scale bar = 1.0 mm. 22.18. Theragra chalcogramma (Walleye Pollack); body region J; scale bar = 500 µm. 22.19. Theragra chalcogramma (Walleye Pollack); body region J; scale bar = 500 µm. 22.20. Theragra chalcogramma (Walleye Pollack); sketch of living specimen; length = 90 cm. (To see enlargement, click on image.)