It sticks, it wiggles its way through between the cell layers, through the pore, comes out on the other side of the membrane, and right there, it's going to engulf the bacteria labeled in green.
Se pega, se mueve para avanzar entre las capas de células, por uno de los poros, sale al otro lado de la membrana, y ahí mismo va a engullirse la bacteria, marcada en verde.