Fish pond cleaning Secrets

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Fish ovaries can be of three varieties: gymnovarian, secondary gymnovarian or cystovarian. In the initial form, the oocytes are introduced directly to the coelomic cavity and then enter the ostium, then in the oviduct and are removed. Secondary gymnovarian ovaries lose ova in to the coelom from which they go https://freshwaterfishonline.blogspot.com/2022/09/how-to-set-up-aquarium.html


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