APC Engulfs HA Posted by Shayna Matson Full size 1046 × 1112 pixels Playdoh Model for Antigen Presenting Pathway and Immunodominance 2. Antigen-presenting cells (APC) engulf foreign material. In this case, it’s the HA protein. They contain MHC class II proteins that will present a part of the foreign material to T cells. Previous image Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *CommentName* Email* Website Save my name, email, and site URL in my browser for next time I post a comment. Δ