Experiments show that conspecific adult tunic extracts and larval tissue extracts both were able to induce Styela canopus larvae to settle and metamorphose in the concentrations of 5% and 10%.

• 结果表明,冠瘤海鞘被囊萃取物和幼体萃取物在5%25和10%25的浓度下均促进冠瘤海鞘幼体的附着和变态,但被囊萃取物的诱导效果明显强于幼体萃取物;