Fig. 35
From: The adjustment of China endemic Heptacodium miconioides Rehd. to temperate zone of Poland
Transverse section of the phloem last year (2021) in 5 years old stem of Heptacodium myconioides, Designations: ca – cambium; cc – companion cell; cr – crystals; gf – gelatinous fibers; pr – pith ray;sc – sclereid fiber cells of phloem band; se – secretions; st – starch grains; sv – sieve cells. Scale bars 50 µm