The foraminifer multiplies by fission, or by a process of budding.
The multiplication of the amba is brought about by a process of fission or division.
They are contractile, and propagated by spontaneous division, or fission.
It will be found full of septic vibrios in process of generation by fission.
As already said, the lowest form of reproduction is that by fission.
At the instant of fission, some 75 radionuclides, or fission products, are created.
The amœba, like other one-celled organisms, reproduces by the process of fission.
Just as the life of a man is only the fission of two amœbas on a larger scale.
Any atom might be hit, blazing, into fission and decaying into other elements.
The principal difference is in their mode of multiplication by fission.