Chimerism is what happens when cells from one twin are present in the other. For example, white blood cells with Y chromosomes would be found in the female twin.
: of, relating to, or involving conscious mental activities (such as thinking, understanding, learning, and remembering). cognitive development/psychology/impairment. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples.
INDIRECT (ref_text ,a1). Ref_text is a reference to a cell that contains an A1-style reference, an R1C1-style reference, a name defined as a reference, or a reference to a cell as a text string. If ref_text is not a valid cell reference, INDIRECT returns the #REF! error value.A1 is a logical value that specifies what type of reference is contained in the cell ref_text. 1  If a1 is TRUE or omitted, ref_text is interpreted as an A1-style reference.2  If a1 is FALSE, ref_text is interpreted as an R1C1-style reference.f ref_text is not a valid cell reference, INDIRECT returns the #REF! error value. A1 is a logical value that specifies what type of reference is contained in the cell ref_text.