Fingerprint History
Fingerprint Terminology
Henry Classification
Fingerprint Development
Biology of Skin
100

Developed a classification system

Henry 

100

Study of the uniqueness of skin for ID purposes

Ridgeology

100

1st category

Key

100

Paper is this type of evidence

Porous

100

Time period during fetal development when fingerprints form

6-11 weeks

200

American author who wrote about fingerprints

Twain

200

Study of the size, shape and location of pores

Poroscopy

200

Category with a chart

Major and Sub-secondary

200

Metal or glass is this type of evidence

Non-Porous

200

Damage to this layer of skin leaves a scar

Dermal

300

Developed anthropometry

Bertillon

300

Outermost portion of the finger used for rolling

Distal Phalange

300

Category with the "rat" rule

sub-secondary

300

One of two dye stains for non-porous items

Ardrox and Rhodamine

300

Swelling of tissue under the epidermis is known as

Volar Pads

400

Wrote an article in "Nature" magazine about fingerprints

Faulds

400

Immature ridge

Incipient

400

Category that deals with only whorls

Primary

400

Technical term for superglue

Cyanoacrylate

400

Technical term for a finger

Phalange

500

Wrote the book titled "Fingerprints"

Galton

500

Valley in between ridges

Furrows

500

Category that deals with the #1 and #6 fingers

Major

500

Chemical for non-porous, wet metal items

SPR

500

Outer most layer of skin where the pattern is located

Epidermis