Spermaceti organ

The spermaceti organ is an organ present in the heads of toothed whales of the family Physeteroidea, in particular the sperm whale. This organ contains a waxy liquid called spermaceti and is involved in the generation of sound.^[1]

^ http://www.britannica.com/EBchecked/topic/559404/spermaceti-organ Spermaceti Organ from Britannica

[1] ttp://www.britannica.com/EBchecked/topic/559404/spermaceti-organ Spermaceti Organ from Britannica

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