\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{wittek53}
\pdfinfo{
  /Title (mitosis-and-the-cell-cycle.pdf)
  /Creator (Cheatography)
  /Author (wittek53)
  /Subject (Mitosis and the Cell Cycle Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{7537A3}
\definecolor{LightBackground}{HTML}{F6F2F9}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Mitosis and the Cell Cycle Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{wittek53} via \textcolor{DarkBackground}{\uline{cheatography.com/203009/cs/43175/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}wittek53 \\
  \uline{cheatography.com/wittek53} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 23rd April, 2024.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{x{2.32 cm} x{5.68 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Definitions}}  \tn
% Row 0
\SetRowColor{LightBackground}
Mitosis & A type of cell division by which one cell divides to produce two new genetically identical cells \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
Chromatin & loose, uncondensed complex of DNA and histones \tn 
% Row Count 6 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Chromosome & Highly, condensed structure of DNA and Histones \tn 
% Row Count 8 (+ 2)
% Row 3
\SetRowColor{white}
Karyotype & A visual display of chromosomes in a cell \tn 
% Row Count 10 (+ 2)
% Row 4
\SetRowColor{LightBackground}
Homologous Pairs & Similar, but not identical; Have the same genes at the same locations, but have different alleles \tn 
% Row Count 14 (+ 4)
% Row 5
\SetRowColor{white}
Allele & Different versions of the gene \tn 
% Row Count 16 (+ 2)
% Row 6
\SetRowColor{LightBackground}
Diploid & two versions of each gene \tn 
% Row Count 17 (+ 1)
% Row 7
\SetRowColor{white}
Haploid & one version of each gene \tn 
% Row Count 18 (+ 1)
% Row 8
\SetRowColor{LightBackground}
Somatic Cell & Body cells \tn 
% Row Count 20 (+ 2)
% Row 9
\SetRowColor{white}
Germ-line Cell & Diploid stem cells that reside in the testes in males and the ovaries in females \tn 
% Row Count 23 (+ 3)
% Row 10
\SetRowColor{LightBackground}
Gamete Cells & Sperm and egg cells \tn 
% Row Count 25 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.76 cm} x{6.24 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Steps of Mitosis}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{Interphase} & Takes place before mitois \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\seqsplit{Prophase} & Chromatin condenses into chromosomes; nuclear membrane breaks down \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{Metaphase} & chromosomes align in the middle of the cell \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
\seqsplit{Anaphase} & spindle fibers pull chromosomes apart \tn 
% Row Count 9 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{Telophase} & Nuclei form at opposite sides of the cell \tn 
% Row Count 11 (+ 2)
% Row 5
\SetRowColor{white}
\seqsplit{Cytokinesis} & splitting of the cytoplasm \tn 
% Row Count 13 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.84 cm} x{6.16 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Cancer}}  \tn
% Row 0
\SetRowColor{LightBackground}
Cancer Cells & divide uncontrollably \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Causes & UV Radiation, Carcinogens, Inherited cancer gene, DNA damage or mutations \tn 
% Row Count 5 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Mitosis Diagram}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/wittek53_1713883529_Mitosis image.png}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Why Mitosis?}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Growth and Development} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Repair and Regeneration} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Asexual Reproduction} \tn 
% Row Count 3 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.64 cm} x{5.36 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Steps of Cell Cycle}}  \tn
% Row 0
\SetRowColor{LightBackground}
G1 Phase & Growth Phase 1, Cells grow and perform normal cell function \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
S Phase & DNA synthesis occurs, DNA is still uncondensed \tn 
% Row Count 5 (+ 2)
% Row 2
\SetRowColor{LightBackground}
G2 Phase & Growth Phase 2, Cell gets larger, cell gets ready for division by duplicating organelles \tn 
% Row Count 9 (+ 4)
% Row 3
\SetRowColor{white}
Cytokinesis & Division of the cytoplasm \tn 
% Row Count 10 (+ 1)
% Row 4
\SetRowColor{LightBackground}
G1 Checkpoint & Cell checks for nutrient availability \tn 
% Row Count 12 (+ 2)
% Row 5
\SetRowColor{white}
G2 Checkpoint & Checks for accurate DNA replication; if wrong may repair of cell death \tn 
% Row Count 15 (+ 3)
% Row 6
\SetRowColor{LightBackground}
Metaphase Checkpoint & cell checks that spindle fibers are correctly attached to sister chromatids \tn 
% Row Count 18 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{p{1.04 cm} x{6.96 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Basics of Mitosis}}  \tn
% Row 0
\SetRowColor{LightBackground}
Who? & Almost all cells (Plants, Animals, Plants, Fungi, Bacteria, Protists) \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
What? & One diploid cell splits to form 2 genetically identical diploid cells \tn 
% Row Count 6 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{Where?} & Somatic cells \tn 
% Row Count 8 (+ 2)
% Row 3
\SetRowColor{white}
When? & Continuously, although some cells only divide during development \tn 
% Row Count 10 (+ 2)
% Row 4
\SetRowColor{LightBackground}
Why? & Growth and development, repair and regeneration, asexual reproduction \tn 
% Row Count 13 (+ 3)
% Row 5
\SetRowColor{white}
How? & Prophase, Metaphase, Anaphase, Telophase \tn 
% Row Count 15 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}