Answer:
Meristem cells
Step-by-step explanation:
Meristems are a group of cells which have capacity to divide throughout their life. The cells of meristem are small, thin walled, dense with large nucleus. Vacuoles are either small or absent. The intercellular spaces are absent. These cells undergo mitotic division form undifferentiated cells or the individual cells have distinguishing features. Meristem may be apical, intercalary or lateral.