MOUSE PRACTICAL: PART B: 

Question 7:  LacZ stained embryos [6 marks]. 

Take a photo of a stained embryo, showing areas stained with the LacZ solution. NOTE: You may present an image of another embryo if yours does not show LacZ staining.  What major tissues are stained? Label these structures. (6 marks – for correct labelling of at least 3 stained structures; 2 marks each0.