1) Cytogeny 2) Development 3) Growing 4) Growth 5) Maturation 6) Ontogenesis 7) Ontogeny 1) Cytogeny 
formation of cells
• (n.) Development of cells in animal and vegetable organisms. See Gemmation, Budding, Karyokinesis; also Cell development, under Cell.
The origin and development of cells. ... Origin: cyto-+ G. Genesis, origin ... (05 Mar 2000) ... 
(si″to-jen´ә-sis) the origin and development of the cell.
Cy`to·gen'e·sis noun [ Greek ............ hollow vessel + English genesis .] (Biol.) Development of cells in animal and vegetable organisms. See Gemmation , Budding , Karyokinesis ; also Cell development , under Cell . 
Type: Term Pronunciation: sī′tō-jen′ĕ-sis Definitions: 1. The origin and development of cells.
[n] - the origin and development of cells
cytogeny noun the origin and development and variation of cells
the origin and development of cells.