English: Diapsid anatomy:

26: Chicken embryo, 12 days old, transverse microtome section of lower stomach region seen from caudal, magnification × 6
27: Chicken embryo, 12 days old, transverse microtome section of upper stomach region seen from caudal, magnification × 6
28: Chicken embryo, 12 days old, transverse microtome section of liver region seen from caudal, magnification × 6
29: Domesticated duck, body cavity from ventral
30: Chicken embryo, 10-12 days old, with lines showing sections 11-13 of Plate XLVI and 14-17 of Plate XLVII
31: Argentine Black and White Tegu, body cavity from ventral
32: Argentine Black and White Tegu, body cavity from caudal (back at bottom)
33: Argentine Black and White Tegu, body cavity from left lateral (back at bottom)
34: Argentine Black and White Tegu, body cavity from right lateral (back at bottom)

al = alimentary canal, b.g = gallbladder, cor = coracoid, c.w = Wolffian body, [d] = clavicle, h = right liver lobe, h' = left liver lobe, m = median thoracic septum and abdominal mesentery and ligaments around alimentary canal, [n = neural tube,] 0 = right aperture in posthepatic septum, o' = left aperture in posthepatic septum, pa = pancreas, pc = pericardium, Pul/pul = lung, re = kidney, s.a = interclavicular air sac, s.a''' = abdominal air sac, S.ob = oblique septum, spl = spleen, [st. = stomach cavity,] v.a = anterior abdominal vein (left allantoic vein), v.c.i = vena cava inferior, v.w = attachment of omental septum to ventral body wall, 1 = right ventral liver sac, 1' = left ventral liver sac, 2 = right pulmohepatic recess, 2' = left pulmohepatic recess, 3 = peritoneal cavity, 4 = pleural cavity, 4° = pulmohepatic portion of body-cavity, α = pulmohepatic ligament, β = omental septum (ventral portion of posthepatic septum), γ = oblique abdominal septum (antero-dorsal portion of posthepatic septum).