Uncovering early embryonic communications using new stem cell model

From the moment an embryo starts to take shape, two-way communication is critical for making sure tissues and organs develop ...
How-To Geek on MSN

You need to know the difference between a range and an array in Excel

Excel processes the range (A1:A10) by converting it into an array in memory. This array is what Excel works with to calculate the sum. The distinction is subtle but important: while the range is the ...