1.
|
Very strong development (without application of product) control sample
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Identifiable fingerprint pattern, clear ridge details, minutiae, and sweat pores were clearly visible, no merging of the ridges, prominent appearance of the ridges, and fingerprint classification
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81–100
|
2.
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Strong development (with application of product)
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Identifiable fingerprint pattern, clear ridge details, partially visible minutiae and sweat pores, slightly broad margins of the ridges and few or no clump-like formation, and less prominent merging of ridges at some points
|
61–80
|
3.
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Medium development (with application of product)
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Fingerprint pattern can or cannot be identified, broad margins and merging of the ridges, non-identifiable ridge details, less chances of appearance of sweat pores and minutiae, and less prominent appearance of the ridges
|
41–60
|
4.
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Limited development (with application of product)
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Partially visible fingerprint pattern, ridge details not clear, visible sweat pores, and no merging of the ridges
|
21–40
|
5.
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Weak development (with application of product)
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Fingerprint pattern can or cannot be identified, no visible ridge characteristics, and visibility of sweat pores with less appearance of the ridges
|
0–20
|