Water Quality of Urban Streams: The Allium cepa Seeds/Seedlings Test as a Tool for Surface Water Monitoring

Figure 2

Allium cepa meristematic cell. (a) Normal interphase cell. (b) Normal metaphase cell. (c) Normal anaphase cell. (d) Normal telophase cell. (e) Telophase cell with bridge. (f) Interphase cell carrying micronuclei. (g) C-metaphase cell. (h) Metaphase cell with chromosome break. (i) Anaphase cell with chromosome break. (j) Anaphase cell with chromosome loss.

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