ancestrula

ancestrula

[‚an′ses·trə·lə]
(invertebrate zoology)
The first polyp of a bryozoan colony.
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References in periodicals archive ?
The position relative to the colony edge and, where possible, the ancestrula was noted for each zooid suitable for analysis, but in M.
Does polymorphism predict physiological connectedness? A test using two encrusting bryozoans
On metamorphosis and ancestrula formation in cyclo-stomatous bryozoans.
Evolutionary and structural diversification of the larval nervous system among marine bryozoans
Bryozoans grow by asexual reproduction of modular units, zooids, from a sexually produced individual, the ancestrula. Zooids are connected to one another by a strand of tissue, the funiculus.
Effect of larval swimming duration on growth and reproduction of Bugula neritina (Bryozoa) under field conditions

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