Inside rotten giant oak. (2) 3-4 pores per mm. White pores; towards the margin pores are connected by loose hyphae; subhymenium is made also of loose septate hyphae.Lots of pointy crystals. No clamps seen. Spores allantoid, 10.2-7.6 x 2.8 micro units. Last photo from pilzkunde ruh net to show the cup-like shape of the pores put together by arachnoid hyphae.