Liverleaf (Hepatica sp.) bract. Brightfield illuminated light micrograph of a bract (involucre) from a liverleaf plant, showing the hairs (trichomes) covering its surface. Involucres are the leaf-like structures that surround an inflorescence (flower cluster). Magnification: x40 when printed 10 centimetres wide.
Model release not required. Property release not required.