Sidekalvoa
Sidekalvoa is a term used in anatomy to denote a serous membrane forming part of the lining of body cavities and the surfaces of visceral organs in many vertebrates. The term derives from sidekalvo, the Finnish/Estonian word for serous membrane, with the suffix -a forming a noun. In general usage, sidekalvoa denotes the smooth, lubricated membranes collectively referred to in English as serosa.
Structure: Sidekalvoa consists of a layer of mesothelium, a simple squamous epithelial lining, supported by underlying
Function: The primary role is to reduce friction from organ movement by secreting and absorbing serous fluid,
Development and variation: Sidekalvoa develops from mesoderm during embryogenesis. Across vertebrates, the exact extent and specialization
Clinical and research relevance: In medical contexts, inflammation of serous membranes is termed serositis, with effusions
See also: serosa, serous membrane, pleura, peritoneum, pericardium.