ಅರ್ಥ : The folding in of an outer layer so as to form a pocket in the surface.
ಉದಾಹರಣೆ :
The invagination of the blastula.
ಸಮಾನಾರ್ಥಕ : infolding, introversion, invagination
ಅರ್ಥ : (biology) growth in the surface area of a cell by the deposit of new particles between existing particles in the cell wall.