17. This is a high mag. Showing a portal tract area in liver. Identify: A, B & C. (2)
18. The mucosa of this organ is highly folded. a) Identify the organ. b) What is the lining type of epithelium? c) What does the astrix point to? * (3)
19. Identify the contents of the portal tract: Arrows: Black, red, white and yellow. (4)