Three-photon excitation has recently been demonstrated as an effective method to perform intravital microscopy in deep. previously inaccessible regions of the mouse brain. The applicability of 3-photon excitation for deep imaging of other. more heterogeneous tissue types has been much less explored. https://www.roneverhart.com/Mike-and-Ike-Italian-Ice-Candy-5-Ounce-Packs-12-Piece-Box/