Final diagnosis


Rhizobium radiobacter (Agrobacterium tumefasciens)

A hilly, yellowish, superficially corky tumor formed on from the roots on the surface of a rock wool slab. <i> <b> Rhizobium radiobacter </b> </i> (<i> Agrobacterium tumefaciens </i>, bacterial neck tumor, crown gall)
Galls nipple, sometimes corky and wet on roots. <i> <b> Rhizobium radiobacter </b> </i> (<i> Agrobacterium tumefaciens </i>, bacterial neck tumor, crown gall)
The size of the galls is sometimes important as can be seen on this portion of the tomato root system. <i> <b> Rhizobium radiobacter </b> </i> (<i> Agrobacterium tumefaciens </i>, bacterial neck tumor, crown gall)