The relationship between early embryo development and tumourigeneis

Instructions
Read the paper – The relationship between early embryo development and tumourigeneis by Ma et al 
Write a one page summary   – no more than one page. 
Paragraph 1 introduction  – with a thesis sentence 
Paragraph 2   Summarize how embryo development and tumourigenesis are similar.  This is a general overview, you do not need to list every single point.  This will be the longest paragraph.
Paragraph 3   List differences 
Conclusion – Two to three concluding sentences