Insula and opercula

This paper describes a new genus, two new species and new records of subterranean gastropods from the Sabinas and Álamos River… Expand

This work has been carried out with financial support from MEC of Spain to R.M. Ros (Project CGL2005-00028) and J. Munoz… Expand

The first systematic description of the venous system was given by Andre Vesale (alias Vesalius) in De humanis corporis fabrica… Expand

The developing skeleton of a pelobatid frog, Spea bombifrons, is described based on a series of 81 cleared-and-stained tadpoles… Expand