. The science and art of midwifery. Fig. 59.—Mouth of embryo of thirty-five days (Coste). 1, frontal proeess widely sloped atits inferior portion ; 2, 2, incisor processes produced by this sloping; 3, 3, nostrils; 4,lower lip and maxilla, formed by the union of the inferior maxillary process; 5, 5, supe- rior maxillary processes ; 6, mouth; 7, first appearance of closure of nasal fossse; 8, 8,first appearance of the two halves of the palatine arch; 9, tongue; 10, 10, eyes; 11, 12,13, visceral arches. Fig. 60.—Mouth of embryo of forty days (Coste). 1, first appearance of the nose ; 2, 2, firsta
. The science and art of midwifery. Fig. 59.—Mouth of embryo of thirty-five days (Coste). 1, frontal proeess widely sloped atits inferior portion ; 2, 2, incisor processes produced by this sloping; 3, 3, nostrils; 4,lower lip and maxilla, formed by the union of the inferior maxillary process; 5, 5, supe- rior maxillary processes ; 6, mouth; 7, first appearance of closure of nasal fossse; 8, 8,first appearance of the two halves of the palatine arch; 9, tongue; 10, 10, eyes; 11, 12,13, visceral arches. Fig. 60.—Mouth of embryo of forty days (Coste). 1, first appearance of the nose ; 2, 2, firstappearance of alae of nose; 3, closure beneath the nose ; median portion of upper lipformed by the union of the incisor processes, a little notch in the median line indicatingthe primitive separation of the two processes ; 5, 5, superior maxillary processes } 6, 6rgroove for the development of the lachrymal sac and the nasal canal; 7, lower lip ; 8,mouth; 9, 9, the two lateral halves of the palatine arch. of the upper visceral a
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Keywords: ., bookcentury1800, bookdecade1890, bookidsci, booksubjectobstetrics
