Virtual dissection of fetal pig:

• https://www.whitman.edu/academics/departments-and-programs/biology/virtual-pig/anatomical-references-x7295 

Step-by-step instructions for dissection:

• https://courses.lumenlearning.com/bio2labs/chapter/reading-fetal-pig-dissection/   Instructions, clear labeled diagrams

Other guides:

Labelled schematic drawings of organs:

• https://www.behance.net/gallery/72165099/Fetal-Pig-Dissection-Manual