The hepatocytes originate from which embryonic layer?

$A$ portal triad is formed by:
$1.$ Branches of portal vein
$2.$ Branches of hepatic artery
$3.$ Branches of interlobular bile ductule
$4.$ Intralobular vein
Which of the following represents the correct combination?

All of the following juices contain enzymes,except:

If the pancreas is removed,the compound which remains undigested is

Pepsinogen is secreted by:

Glisson's capsule is found in