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. 2017 Apr 13;9(4):139. doi: 10.3390/toxins9040139

Table 2.

Description of the crystal shape variability in B. thuringiensis isolates.

Crystal Shape No. of Isolates Containing Crystals with a Given Shape
Alone Combined with Other Crystals Total (%)
Spherical 30 58 88 (64.2%)
Bipyramidal 4 42 46 (33.6%)
Irregular/Geometrical 19 36 55 (40.1%)
Triangular 2 16 18 (13.1%)
Cuboidal 0 16 16 (11.7%)
Ovoid 2 8 10 (7.3%)
Elongate 0 5 5 (3.6%)