Study of photographs
,• This photograph is showing tattoo
mark of design.
• 1) Identification of person
• 2) Religion can be known from the
pattern or design of tattoo mark
• 3) Country can be known.
• 4) God of worship can be known.
• 5) Social status can be known.
• 6) Mental makeup of person can
be known
• 7) Language of the person can be
known
,• Photograph of thumbprint / finger print /
dactylography.
• Fingerprints are impressions of pattern
formed by the papillary or epidermal
ridges of the fingertips.
• Fingerprints are highly individualistic even
in monozygotic twins.
• 1)Absolute method of identification.
• 2) Identification in case of exchange of
new born babies.
• 3) Identification in case of impersonation.
• 4) Used in lieu of signature.
• 5) To maintain identity records.
• 6) Identification of criminals, weapons
etc.
, • Photograph showing Tache Noir
• This change is seen in sclera when
eye remains open.
• It developed because of drying of the
conjunctiva and sclera and appears as
blackish brown discolouration.
• These discoloured areas appear as a
triangular patch with base on the
limbus and the apex pointed towards
medial or lateral canthus .
• Two such triangular areas appear on
both side of cornea. Within 2-3 hours,
the exposed white part of eyeball
becomes yellowish and within 8-10
hours it becomes blackish brown .
,• This photograph is showing tattoo
mark of design.
• 1) Identification of person
• 2) Religion can be known from the
pattern or design of tattoo mark
• 3) Country can be known.
• 4) God of worship can be known.
• 5) Social status can be known.
• 6) Mental makeup of person can
be known
• 7) Language of the person can be
known
,• Photograph of thumbprint / finger print /
dactylography.
• Fingerprints are impressions of pattern
formed by the papillary or epidermal
ridges of the fingertips.
• Fingerprints are highly individualistic even
in monozygotic twins.
• 1)Absolute method of identification.
• 2) Identification in case of exchange of
new born babies.
• 3) Identification in case of impersonation.
• 4) Used in lieu of signature.
• 5) To maintain identity records.
• 6) Identification of criminals, weapons
etc.
, • Photograph showing Tache Noir
• This change is seen in sclera when
eye remains open.
• It developed because of drying of the
conjunctiva and sclera and appears as
blackish brown discolouration.
• These discoloured areas appear as a
triangular patch with base on the
limbus and the apex pointed towards
medial or lateral canthus .
• Two such triangular areas appear on
both side of cornea. Within 2-3 hours,
the exposed white part of eyeball
becomes yellowish and within 8-10
hours it becomes blackish brown .
