招致 发表于 2025-3-25 06:24:10
http://reply.papertrans.cn/28/2701/270031/270031_21.png机警 发表于 2025-3-25 08:16:41
Stomach,Crady 1938). The stomach rudiment continues to expand and, by the 12th prenatal day, is lined by a simple columnar epithelium surrounded by a delicate mesenchymal tissue without apparent subdivision. Enteroendocrine cells of undetermined nature are scattered within the gastric epithelium prior to bi创作 发表于 2025-3-25 13:08:41
http://reply.papertrans.cn/28/2701/270031/270031_23.pngconference 发表于 2025-3-25 17:04:24
http://reply.papertrans.cn/28/2701/270031/270031_24.pngGobble 发表于 2025-3-25 22:39:22
http://reply.papertrans.cn/28/2701/270031/270031_25.png驾驶 发表于 2025-3-26 03:13:29
http://reply.papertrans.cn/28/2701/270031/270031_26.pngcovert 发表于 2025-3-26 06:47:09
Concluding Remarks, and hindgut structures. The marsupial model is not complicated by the formation of a morula or an inner cell mass as in eutherian species. Only a unilaminar sphere is formed, followed by development of bilaminar and trilaminar spheres due to differentiation of the endoderm and mesoderm, respectivel分开 发表于 2025-3-26 10:37:32
Die wässrigen Lösungen der Elektrolyteopossum have been published. More recently, . has become popular as an animal model for gastroenterological studies because of the remarkable anatomical and physiological similarities of the esophagus as compared to that of man.MEET 发表于 2025-3-26 15:06:04
Grundzüge der Finanzwissenschafthe 9th day of gestation, the first trace of the foregut appears, beginning as a minute diverticulum in the floor of the pharynx. The lungs also develop as endodermal outgrowths from this newly formed, endodermal-lined tube, and early in day 10, the esophagus is established as an independent entity (McCrady 1938).休息 发表于 2025-3-26 18:12:22
Reinhard H. Schmidt,Eva Terbergereatic duct does not develop. Simultaneously, the ventral pancreatic anlage forms during day 11, originating as a branch of the hepatic diverticulum. Just prior to birth (12th day of gestation), the ventral and dorsal anlagen unite and are connected to the proximal duodenum by a single excretory duct derived from the ventral portion (McCrady 1938).