What's the Difference Between a Blood Stain and Blood?

Criminologists looked at the different pieces of evidence, and they determined that jack ryant had some clothing that appeared to have blood stains. Not only was it inconclusive whether this was human or animal blood stains, it was inconclusive that this was even blood to begin with. This is a all white jury, unsurprisingly. This is an all male jury. And i didn't see when california was, but it was not 19 25. So the jury gets the case, they deliberate, this is march twelfth, 19 26, and they come back with the unanimous verdict. What do you think it was?