Since this is not my area of expertise, I searched Google under the key words "thymus size fetal pig" to get these possible sources:
https://www.google.com/search?client=safari&rls=en&q=thymus+size+fetal+pig&ie=UTF-8&oe=UTF-8
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.
Why is the thymus gland so large in the fetal pig?
1 answer