Ebook The developing human clinically oriented embryology (10th edition): Part 2
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Ebook The developing human clinically oriented embryology (10th edition): Part 2
Ebook The developing human clinically oriented embryology (10th edition): Part 2
CHAPTERAlimentary SystemForegut 210Development of Esophagus 210 Development of Stomach 211 Omental Bursa 211 Development of Duodenum 214 Development o Ebook The developing human clinically oriented embryology (10th edition): Part 2of Liver and Biliary Apparatus 217Development of Pancreas 219 Development of spleen 221Midgut 221Herniation of Midgut Loop 223Rotation of Midgut Loop 224Retraction of Intestinal Loops 224Cecum and Appendix 225Hindgut 233Cloaca 233Anal Canal 233Summary of Alimentary System 234Clinically Oriented Prob Ebook The developing human clinically oriented embryology (10th edition): Part 2lems 239Uhe alimentary system (digestive system) is the digestive tract from the mouth to the anus, with all its associated glands and organs. The priEbook The developing human clinically oriented embryology (10th edition): Part 2
mordial gut forms during the fourth week as the head, caudal eminence (tail), and lateral folds incorporate the dorsal part of the umbilical vesicle (CHAPTERAlimentary SystemForegut 210Development of Esophagus 210 Development of Stomach 211 Omental Bursa 211 Development of Duodenum 214 Development o Ebook The developing human clinically oriented embryology (10th edition): Part 2) and at its caudal end by the cloaca! membrane (Fig. 11-15). The endoderm of the primordial gut forms most of the gut. epithelium, and glands. Mesenchymal factors. FoxF proteins, control proliferation of rhe endodermal epithelium that secretes sonic hedgehog (Shh). The epithelium of the cranial and Ebook The developing human clinically oriented embryology (10th edition): Part 2 caudal ends of the alimentary tract is derived from ectoderm of the stomodenm and anal pit (pioctodeuni) (see Fig. 11-1J and 5).Fibroblast growth facEbook The developing human clinically oriented embryology (10th edition): Part 2
tors (FGFs) are involved in early anteroposterior axial patterning, and it appears that FGF--I Signals from the adjacent ectoderm and mesoderm induce CHAPTERAlimentary SystemForegut 210Development of Esophagus 210 Development of Stomach 211 Omental Bursa 211 Development of Duodenum 214 Development o Ebook The developing human clinically oriented embryology (10th edition): Part 2doderm The endoderm specifies temporal and positional information, which is essential for the development of the gut. The muscular, connective tissue, and other layers of the wall of the alimentary tract are derived from the splanchnic mesenchyme surrounding the primordial gut.For descriptive purpos Ebook The developing human clinically oriented embryology (10th edition): Part 2es, the primordial gut is divided into three pans: foregut. midgut, and hindgut. Molecular studies indicate that Hox and ParaHox genes, as well as ShhEbook The developing human clinically oriented embryology (10th edition): Part 2
. BMP. and ffnt signals, regulate rhe regional differentiation of the primordial gut to form Its three parts.209210 THE DEVELOPING HUMANFIGURE 11-1 A,CHAPTERAlimentary SystemForegut 210Development of Esophagus 210 Development of Stomach 211 Omental Bursa 211 Development of Duodenum 214 Development o Ebook The developing human clinically oriented embryology (10th edition): Part 2 showing the early alimentary system and its blood supply.stonxxfeumEsophageal regionSeptumGastrc and duodenal regionsCloacal merrZxaneBInterior mesenteric arteryCloaca HindgutPnmordium of liverartery to midgutvitelline aneryAtantotsAnal pitFOREGUTThe derivatives of the foregut are the:Primordial ph Ebook The developing human clinically oriented embryology (10th edition): Part 2arynx and its derivatives Lower respiratory system Esophagus and stomachCHAPTERAlimentary SystemForegut 210Development of Esophagus 210 Development of Stomach 211 Omental Bursa 211 Development of Duodenum 214 Development oCHAPTERAlimentary SystemForegut 210Development of Esophagus 210 Development of Stomach 211 Omental Bursa 211 Development of Duodenum 214 Development oGọi ngay
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