Freia ampulla, the flask-animalcule.

Wilhelm Schlenk: The Man Behind the Flask**

In 1943 there appeared in Berichte der Deutschen Chemischen Gesellschaft[1] a brief notice (Figure 1) of the death of Wilhelm Schlenk, the former President of the German Chemical Society (Deutsche Chemische Gesellschaft).[2a] It was stated that a fuller biography of Schlenk would appear later, but this has not been forthcoming, although there were short articles in specialized Austrian[2b] and ...

The phylogenetic distribution of the ampulla ureter and ampulla urogenitaluriniferous papilla in the Serpentes

The ampulla ureter and ampulla urogenital ⁄ uriniferous papilla represent differing morphologies of the caudal urogenital ducts in snakes. The ampulla ureter is an enlarged portion of the caudal extremity of the ureter that communicates the cranial regions of the ureter and the ductus deferens ⁄Wolffian duct to the urodaeum. The ampulla urogenital ⁄ uriniferous papilla is an enlarged pouch, dis...

Concurrent Shadow Paging in the Flask Architecture

The differing requirements for concurrency models in programming languages and databases are widely diverse and often seemingly incompatible. The rigid provision of a particular concurrency control scheme in a persistent object system limits its usefulness to a particular class of application, in contrast to the generality intended by the provision of persistence. One solution is to provide a f...

Haemorrhage through the ampulla of Vater.

A patient with chronic pancreatitis presented with a series of massive upper gastrointestinal haemorrhages due to bleeding into the pancreatic duct. This report emphasizes the value of intensive investigation before surgery, since it may be impossible to identify the site of bleeding at laparotomy.

Self-contained culture flask system.