"Rana esculenta. The brain. A, from above; B, from below. ch. opt, optic chiasma; HH, cerebellum; Hyp, pituitary body; Inf, infundibulum; L. ol, olfactory lobe; Med, spinal cord; MH, mid-brain; NH, medulla oblongata; Th. opt, optic thalamus; Tr. opt, optic tract; VH, cerebral hemisphere; ZH, diencephalon; I-X, cerebral nerves; XII. (1), hypoglossal (first spinal) nerve." -Parker, 1900

Edible Frog Brain

"Rana esculenta. The brain. A, from above; B, from below. ch. opt, optic chiasma; HH, cerebellum; Hyp,…

"Chondrocranium of Frog (Rana esculenta). y, girdle-bone or os en ceinture; EO, exoccipital; PrO, proötic; QJ, quadratojugal." -Whitney, 1911

Frog Chondrocranium

"Chondrocranium of Frog (Rana esculenta). y, girdle-bone or os en ceinture; EO, exoccipital; PrO, proötic;…

"Rana esculenta. Urinogenital organs of the female. N, kidneys; Od, oviduct; Ot, its coelomic aperture; Ov, left ovary (the right is removed); P, cloacal aperture of oviduct; S.S', cloacal apertures of ureters; Ut, uterine dilatation of oviduct." -Parker, 1900

Female Edible Frog Genital Organs

"Rana esculenta. Urinogenital organs of the female. N, kidneys; Od, oviduct; Ot, its coelomic aperture;…

"Rana esculenta. Urinogenital organs of the male. Ao, dorsal aorta; Cl, cloaca; Cv, post-caval vein; FK, fat bodies; HO, testes; N, kidneys; S, apertures of ureters into cloaca; Ur, ureters." -Parker, 1900

Male Edible Frog Genital Organs

"Rana esculenta. Urinogenital organs of the male. Ao, dorsal aorta; Cl, cloaca; Cv, post-caval vein;…

"Rana esculenta. Pelvic girdle from the right side. G, acetabulum; Il, P, ilium; Is, ischium; Kn, pubis." -Parker, 1900

Edible Frog Pelvic Girdle

"Rana esculenta. Pelvic girdle from the right side. G, acetabulum; Il, P, ilium; Is, ischium; Kn, pubis."…

"Rana esculenta. The shoulder girdle from the ventral aspect. Co, coracoid; Co', epicoracoid; Cl, clavicle; G, glenoid cavity; Ep, episternum; Fe, fenestra between procoracoid and coracoid; KC, cartilage separating scapula and clavicle; Kn, xiphisternum; m, junction of epicoracoids; S, scapula; St, sternum." -Parker, 1900

Edible Frog Shoulder Girdle

"Rana esculenta. The shoulder girdle from the ventral aspect. Co, coracoid; Co', epicoracoid; Cl, clavicle;…

"Dissection of tadpole. DL., Lower lip; H., ventricle of heart; DE., oesophagus; NA., head kidney; A., aorta; K., kidney; KU., ureter; DO., cloaca; LH., hind-limb; KV., opening of ureter into cloaca; GR., genital ridge; GF., fatty body; LF., fore-limb; OG., gills; a, epidermis; b, dermis." -Thomson, 1916

Tadpole Dissection

"Dissection of tadpole. DL., Lower lip; H., ventricle of heart; DE., oesophagus; NA., head kidney; A.,…