-- card: 30162 from stack: in -- bmap block id: 30381 -- flags: 0000 -- background id: 4694 -- name: -- part 1 (field) -- low flags: 01 -- high flags: 0002 -- rect: left=18 top=80 right=291 bottom=497 -- title width / last selected line: 0 -- icon id / first selected line: 0 / 0 -- text alignment: 0 -- font id: 0 -- text size: 12 -- style flags: 0 -- line height: 16 -- part name: -- part 2 (button) -- low flags: 00 -- high flags: 8003 -- rect: left=127 top=301 right=328 bottom=390 -- title width / last selected line: 0 -- icon id / first selected line: 0 / 0 -- text alignment: 1 -- font id: 0 -- text size: 12 -- style flags: 0 -- line height: 16 -- part name: FORIGN MATERIALS IN BLOODSTAINS ----- HyperTalk script ----- on mouseUp go to card id 30586 end mouseUp -- part contents for card part 1 ----- text ----- THE AGE OF BLOODSTAINS CANNOT BE ESTABLISHED WITH ANY DEGREE OF CERTAINTY. The drying time may be altered by many circumstances of influences. Generally, bloodstains dry in 10 to 20 minutes. By observing the drying action, the investigator may be able to ESTIMATE the period of time which has elapsed since the stain was made. Drying is more rapid on a rough surface. Oily substances may not only increase the drying time but may alter the appearance of the blood. Perculiarities of an individual's blood may affect the drying time. A single drop of blood that falls on a dry surface (i.e. table or wooden floor), usually will dry completely in about an hour at room temperature. Blood which has collected in a pool dries slowly. Blood drying depends upon the size and depth of the pool formed and the temperature and humidity to which it is subjected.