Function of calcium phosphate renal concrements in extant Nautilus: a paradigm for Cambrian-relict short-term mineral reserve equivalent to vertebrate bone

Autor: Rebecca B. Chamberlain, Peter Ward, Gregory J. Barord, Anthony S. Ilano, Eric Catlin, John A. Chamberlain
Rok vydání: 2013
Předmět:
Zdroj: Zoology (Jena, Germany). 117(3)
ISSN: 1873-2720
Popis: Renal uroliths (concrements) of calcium phosphate have long been known to exist in both growing and mature (non-growing) Nautilus specimens, but to date no evidence-based explanation for their existence has been available. The currently favored speculation is that they function as a calcium reserve for shell and septal calcification. Here we present new observational and experimental data that are consistent with the hypothesis that they serve as a mineral/ion reserve, allowing short-term (
Databáze: OpenAIRE