Author/Editor | Zorc-Pleskovič, Ruda; Petrovič, Danijel | |
Title | Razvoj prebavil | |
Translated title | Embryology of digestive system | |
Type | članek | |
Source | Med Razgl | |
Vol. and No. | Letnik 43, št. 1 | |
Publication year | 2004 | |
Volume | str. 55-62 | |
Language | slo | |
Abstract | Digestive system arises from the primitive endodermally lined gut tube, which is bounded cranially by the oropharyngeal membrane and caudally by the cloacal membrane. The gut is divided into foregut, midgut, and hindgut segments. The primordium of the liver arises in the septum transversum, but as it expands, it protrudes into the ventral mesentery. The pancreas grows out as dorsal and ventral pancreatic buds that ultimately fuse to form a single pancreas. | |
Summary | Primitivno črevo leži med žrelno membrano ventralno in kloako dorzalno. Delimo ga na prednje črevo, srednje črevo in zadnje črevo. Jetra se začnejo razvijati v 3. tednu razvoja. Iz zarodka zraste iz dna prednjega črevesa endodermalni jetrni divertikel, ki raste v mezenhim prečnega (transverzalnega) pretina. Neposredno po nastanku jetrnega divertikla se v prednjem črevesu pojavita dva pankreatična brstiča, dorzalni in ventralni, ki se kmalu združita v enoten organ. | |
Descriptors | DIGESTIVE SYSTEM INTESTINE, SMALL INTESTINE, LARGE LIVER PANCREAS ESOPHAGUS STOMACH |