is that punctate bruising or. >> it can be or it depends on what the surface was that maybe caused the injury and it could be an abrasion which is basically just a thinner layer of the skin coming off. >> what are punctate injuries? just explain that. >> punctate injuries would be injuries to the blood vessels themselves causing bleeding or small sort of capillary bursts like that. >> would that occur if you had your head hit against something as irregular but flat as concrete? >> it could. >> is that a way to the get those little mini bruising middle bruisings all over the place? >> if was hit on concrete or anything like that, the rough surface of that could have caused tattoo. >> okay. consistent with it being hit on concrete, isn't it? >> it can be consistent with that, whether or not that is what it was struck on it, i'm sure that can happen on multiother surfaces, as well, be but it could be consistent. >> if mr. zimmerman would have come to you and say he had that injury and that it occurred because his head was hit on concrete, would it be consistent? >> objection as to specula

that punctate a bruising? >> it could be or it could be an abruce, which is basically just a layer of the skin coming off. >> what are punctate injuries? >> it would be injuries to the blood vessels themselves causing punctate bleeding or small cap -- capillary bursts like that. >> would that bring that bruising? >> if it was hit on concrete, the rough surface could have caused that, too. >> consistent with being hit on concrete? >> it can be consistent with that if it was struck on that. i'm sure that could happen on other surfaces as well. >> if mr. zimmerman were to come to you and say his head were hit on concrete, would it be consistent? >> objection. >> i think she's already testified. >> okay. i'll move on, your honor. >> did you notice any injury right there? >> i don't believe that injury. >> can you tell us what that looks like to you? >> it looks like it may be a scratch of the skin or an abrasion of the skin as well. >> and now let's look up here at that injury there. what is that -- can you identi