<prompt> what is the cell junction marked as circle ?zona adherensfascia adherensmacula adherenszonna occludens  <response>: image shows : zona occludens : tight junctions in intestine and renal tubular cells ell Junctions Types Tight Junctions Occluding Junctions Seal adjacent epithelial cells together prevent passage of molecules, membrane-bound lipids and proteins Gap Junctions Communicating Junctions Allow adjacent cell communication; pass ions small molecules between cytoplasms Focal Adhesions Hemidesmosomes Anchoring Junctions, Actin Intermediate Filament Attachment Sites Form around integrin-mediated cell--ECM contacts Focal adhesions connect integrins to actin filaments Hemidesmosomes connect integrins to intermediate filaments Adherens Junctions Desmosomes Anchoring Junctions, Actin Intermediate Filament Attachment Sites Form around cadherin-mediated cell--cell contacts Adherens junctions connect cadherins to actin filaments Desmosomes connect cadherins to intermediate filaments ref : bd chaurasiaguyton and hall 