. An atlas of human anatomy for students and physicians. Anatomy. j Umbilical vesicle Vesicula umbilicalis Fig. 223.—Human Embryo, Four Weeks old. The umbilical vesicle has been opened. Parietal bone Os parietale Squamous portion of the temporal bone Squama temporalis Membranous portion of the primordial cranium Pars membranacea cranii primordialis intermembranous part of the supra-occipital portion of the occipital bone1 Pars intermembranacea squamae occipitalis 1 erlor semicircular canal—Canals superior Cartilaginous portion of the primordial cranium Pars cartilaginea cranii
. An atlas of human anatomy for students and physicians. Anatomy. j Umbilical vesicle Vesicula umbilicalis Fig. 223.—Human Embryo, Four Weeks old. The umbilical vesicle has been opened. Parietal bone Os parietale Squamous portion of the temporal bone Squama temporalis Membranous portion of the primordial cranium Pars membranacea cranii primordialis intermembranous part of the supra-occipital portion of the occipital bone1 Pars intermembranacea squamae occipitalis 1 erlor semicircular canal—Canals superior Cartilaginous portion of the primordial cranium Pars cartilaginea cranii primordialis Intercartilaginous part of the supra-occipital portion of the occipital bone1 Pars intercartilaginea squama? occipitalis Primitive cartilage of the petrous portion of the temporal bone Centre of ossification for the lateral portion of the occipital bone (exoccipital)1 Centre of ossification for the basilar portion of the occipital bone (basi-occipital)1 1 See note to p. 57. Fig. 224.—The Left Half of the Skull of a Human Fcetus at the End of the Fourth Month (Months of Four Weeks Each). Seen from Within. The Cartilaginous Portion of the Primordial Cranium (Chondrocranium) is coloured Blue. Body-length, 4^ Membranous portion of the primordial cranium Pars membranacea cranii primordialis /Greater wing \ / Ala magna Squamous portion of the frontal bone Squama frontalis Centre of ossification for the lesser wing Cartilaginous portion of the primordial cranium Pars cartdaginea cranii primordialis (Planum sphenoidale) Nasal bone Os nasale , Septum of the nose Septum nasi Hard palate—Palatum durum The vomer Vomer Development of the 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 Toldt, Carl, 1840-1920; Dalla Rosa, Alois, b. 1848; Paul, Eden, 1865-1944, tr; Toldt, Carl, 1840-192
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectanatomy, bookyear1919
