He passed up to the front rows, not noticing anyone.
If you dump them evenly you have rows of hay.
Rows of computers and monitors lined the room.
The side rows of holes only are used for transmitting the message, the centre row being required for feeding forward the paper in the transmitter.
Sieve Tubes.The sieve tubes consist of partially fused rows of cells, the transverse cr lateral walls being perforated by minute openings, through which the contents of the cells are connected with each other, and which after a certain time become closed by,the formation of callus on the sieve plates.