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The otolith "Sagitta" is the most interesting and studied, yielding valuable information on Scalar growth and the stages through which it has passed through your life, it is now known that the endolymph is deposited these layers calcareous concentric rings that match creating growth stages, so that viewing the number of rings can be analyzed fish age. Perhaps a common mistake is to think that the size will always correspond with the age of Scale, however it has been found that the size and calcareous deposit these layers are influenced by the environment in which they develop, if this is more or less favorable development will ultimately affect the otolith, so that if the fish has gone through stages in which the media has not been favorable (including food of course), the rings will be closer together than in times of splendor.
The "Sagitta" is inside the camera called "saccule" is the otolith that first receives the vibrations and will then transmit the otolith who the "Asteriscus". The following "sagittas" belong to copies whose standard length 5cm round.
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