kõrvalesta
Kõrvalesta is a term of Estonian origin that translates to "side fin" or "pectoral fin" in English. It refers to the paired fins located on either side of a fish's body, just behind the gill covers. These fins are homologous to the forelimbs of terrestrial vertebrates.
The primary functions of the kõrvalesta are varied and crucial for a fish's survival and mobility. They
The shape, size, and structure of the kõrvalesta can vary significantly between different fish species, reflecting