primary zooid

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primary zooid

biology

Also known as: ancestrula

Learn about this topic in these articles:

reproduction in bryozoans

In moss animal: Budding
…budding originates from either a primary zooid (the ancestrula) or a statoblast. The ancestrula is formed by the metamorphosis of a sexually produced larva. New zooids bud from the ancestrula to produce colonies of definite shape and growth habit. In the phylactolaemates, the primitive zooids are cylindrical in form, and…
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