develops_from develops from trichoblast PO:0000262 plant_anatomy hair cell (related) 根毛形成細胞、トリコブラスト (Japanese, exact) tricoblasto (Spanish, exact) A root epidermal cell (PO:0025164) that is the smaller cell produced by the asymmetric division of an epidermal intial cell (PO:0000349) and gives rise to a root hair (GO:0035618). plant epidermal initial cell root epidermal cell anatomical entity