1. (n.) The continuous development of cells in tissue formation; cell formation.

2. (n.) The production of numerous zooids by budding, especially when buds arise from other buds in succession.

access accession accretion accrual accruement accumulation addition advance aggrandizement amplification appreciation ascent augmentation ballooning begetting bloating boom boost breeding broadening buildup burgeoning crescendo crossbreeding development dissogeny edema elevation endogamy engenderment enlargement escalation expansion extension flood fructification gain generation greatening growth gush hike inbreeding increase increment inflation jump leap linebreeding mounting multiple multiplication multiplication table multiplier multiplying outbreeding procreation production productiveness prolification propagation pullulation raise reproduction rise snowballing spread surge swelling tables tumescence up upping upsurge upswing uptrend upturn waxing widening xenogamy