Zellballen

(redirected from Cell Balls)
Nest-like clusters of uniform, round-to-polygonal chief cells surrounded by delicate richly vascular tissue and sustentacular cells, a pattern characteristic of paraganglioma
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When they were placed in a soft gel with the consistency of bone marrow jelly, the cell balls remained unchanged for long periods of time and displayed no unwanted differentiations.
Laboratory-built stem cells could repair tissues
These cell balls, which contain a thousand or more "plantlets," are then transferred to another medium to promote root growth.
Cloning glory: Bobby Chi, co-founder of Pihana Pacific, branches out by cloning plants and flowers by the thousands. (Cover Story)

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