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BioMed Research International
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2009
/
Article
/
Fig 2
/
Research Article
Induction of Tetraploids from Petiole Explants through Colchicine Treatments in
Echinacea purpurea
L.
Figure 2
Chromosomes in root tip cells of (a), Diploid (
) and (b), Tetraploid (
) plantlets. Bar = 40
m.
(a)
(b)