has_part happens_during inheres_in qualifier normal cellular response to hydroxyurea normal regulation of mitotic cell cycle normal cell cycle regulation during cellular response to hydroxyurea normal cell cycle regulation during cellular response to HU normal cell cycle regulation in response to hydroxyurea normal cell cycle regulation during cellular response to hydroxyurea during mitotic cell cycle normal cell cycle regulation during cellular response to hydroxyurea during vegetative growth normal mitotic cell cycle regulation during cellular response to hydroxyurea 2013-02-06T15:43:31Z midori normal cell cycle delay following hydroxyurea exposure normal cell cycle arrest in response to HU A cellular response phenotype observed in the vegetative growth phase of the life cycle in which the regulation of the mitotic cell cycle in response to hydroxyurea is normal (i.e. indistinguishable from wild type). Normally, cell cycle progression is slowed or arrested transiently following exposure to hydroxyurea. FYPO:0001929