"Trilaminar emdometrium" is a term generally applied to the (ultra)sonographic pattern of the endometrium. It speaks to the "shape" of the interuterine area and, by default the echoic properties of...
It is an endometrium that is not uniform and is a mixture of different components and changes.
It means that the tissue removed during the D&C represented some of the tissues you'd find during a pregnancy, but there's no mention of an embryo.
what does the uterus to be anteverted with an endometrium of 6.5mm mean
it means...that you mean what you mean:)