Some workers regard certain appearances in dividing cells found in cancer as evidence of a reversion of the somatic cell to the germcell type (heterotypical), otherwise found only in the process which results in the formation of an embryo.
blastocyst mouse embryo, single cells can contribute to most, if not all somatic cell types.
A prospective study of clinical mastitis in low somatic cell count UK dairy herds.
The reverse is not true, and a compound may well be a somatic cell mutagen but not a germ cell mutagen.
On the data currently available it would be prudent to assume that HCBD is an in vivo somatic cell mutagen.