peripolesis

per·i·po·le·sis

(per'i-pō-lē'sis),

Penetration of migrating cells between fixed tissue cells that are normally in close contact.

[peri- + G. poleomai, to wander]

peripolesis

(pĕr″ĭ-pō-lē′sĭs) [Gr., a going about]

In tissue culture, the collecting of lymphocytes around macrophages.