Video encyclopedia

Oscarella nathaliae

Plakina nathaliae is a species of sea sponge in the order Homosclerophorida, first found in vertical walls of reef caves at depths of about 23 to 28 metres in the Caribbean Sea. It has a leaf-like flat body, which is loosely attached to the substrate and a perforated, unlobate surface; it contains two bacterial wikt:morphotypes and is characterized by two mesohylar cell types with inclusions.
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