1. 
   Yolk stalk
   Yolk stalk: A narrow tube present in the early embryo that connects the midgut of the embryo to the yolk sac outside the embryo through the umbilical opening. Later in development, the yolk stalk is usually obliterated, but a remnant of it may persist: most commonly as a finger-like protrusion from ...
   Found op http://www.medterms.com/script/main/art.html?articlekey=6064
   
   
2. 
   yolk stalk
   A narrow tube present in the early embryo that connects the midgut of the embryo (through the umbilical opening) to the yolk sac outside the embryo. Later in development, the yolk stalk is usually obliterated but a remnants of it may persist, most commonly as a finger-like protrusion from the small ...
   Found op http://www.mondofacto.com/facts/dictionary?yolk+stalk
   
   
3. 
   Yolk Stalk
   A narrow tubular stalk that connects the yolk sac with the embryo through the umbilical opening during early fetal development. Typically, the yolk stalk would become concealed as fetal development continues. However, in approximately 3% of the population, a small remnant may remain which causes Mec...
   Found op http://www.pregnology.com/AZ/Y/1
   
   
4. 
   yolk stalk
   Type: Term Definitions: 1. the narrowed connection between the intraembryonic gut and the yolk sac; its walls are splanchnopleure. Synonyms: omphaloenteric duct, ophaloenteric duct, umbilical duct, vitelline duct, vitellointestinal duct
   Found op http://www.medilexicon.com/medicaldictionary.php?t=84560
   
   

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