. Comparative embryology of the vertebrates; with 2057 drawings and photos. grouped as 380 illus. Vertebrates -- Embryology; Comparative embryology. STOID FPNTANEL Fig. 319. Developmental stages of mammalian neurocranium and splanchnocranium. (A) Human chondrocranium at end of third month viewed from above (from Keibel and Mall, 1910, Manual of Human Embryology, vol. I, after Hertwig's model). (B) Same, lateral view, slightly modified. (C-1) Lateral view of adult skull showing visceral arch (splanchnocranial) derivatives. {C-1) Auditory ossicles (see fig. 319B). Malleus derived from caudal end
. Comparative embryology of the vertebrates; with 2057 drawings and photos. grouped as 380 illus. Vertebrates -- Embryology; Comparative embryology. STOID FPNTANEL Fig. 319. Developmental stages of mammalian neurocranium and splanchnocranium. (A) Human chondrocranium at end of third month viewed from above (from Keibel and Mall, 1910, Manual of Human Embryology, vol. I, after Hertwig's model). (B) Same, lateral view, slightly modified. (C-1) Lateral view of adult skull showing visceral arch (splanchnocranial) derivatives. {C-1) Auditory ossicles (see fig. 319B). Malleus derived from caudal end of Meckel's cartilage in lower jaw portion of mandibular visceral arch; incus from caudal end of maxillary process of mandibular arch; stapes from upper or hyomandibular portion of hyoid visceral arch. (D) Lateral view of cat skull and visceral arch (splanchnocranial) derivatives. (E) Human cranium, lateral view, at birth showing fontanels (from Morris, '42, Human Anatomy, Philadelphia, Blakiston). Cartilage = coarse stipple; bone = fine stipple. 675. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Nelsen, Olin E. (Olin Everett), b. 1898. New York, Blakiston
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