Collection, preservation and forwarding of different biological samples for DNA typing

The biological samples usually sent for DNA Typing are 1) Blood, liquid or dried stains on clothes, weapon, crime scene 2) Seminal stains and swabs 3) Hairs with roots 4) Tissues like muscle 5)Whole bone like femur, humerus 6) Teeth 7) Viscera like intestine, spleen and heart. 8) Feotal tissues along with placental tissues. 9) Dry tissues in case of exhumed body organs.