Research Article

The Growth of Monoraphidium sp. and Scenedesmus sp. Cells in the Presence of Thorium

Table 2

Conversion table for counted cells to cells density [11].

Area consideredCell density (cells/mL)

1/16 de AN × 8000 × 10 × f
1/8 de AN × 4000 × 10 × f
1/4 de A (4a)N × 2000 × 10 × f
1/2 de A (8a)N × 1000 × 10 × f
1A (16a)N × 500 × 10 × f
2A (32a)N × 250 × 10 × f
4A (64a)N × 125 × 10 × f
8A (128a)N × 62.50 × 10 × f
16A (256a)N × 31.25 × 10 × f

A: large squares; a: small squares; N: counted cells; f: dilution factor.