\documentclass[tikz]{standalone}
\usetikzlibrary{shapes,arrows, positioning, calc, patterns, shadows, external,chains,fit,shapes, shapes.multipart}
\begin{document}
\begin{tikzpicture}
\tikzset{
%every path/.style={very thick},
line/.style={draw, latex'-latex', thick},
seq/.style={rectangle split,
rectangle split horizontal,
rectangle split parts=#1,
minimum height=1cm,
draw, anchor=center}
}
\matrix[row sep=0.5cm] at (0cm, 4cm)
{
\node [seq=10, rectangle split part fill={blue!20,white, cyan!30,white, blue!20, white, white, cyan!30,white,cyan!30}] (leftrow1)