What Experiments Led To Changes To The Original Cell Theory?

Although the fist two basic principles of the current cell theory have remained the same as the original one and came forward by the microscopic.

experiments that showed that blood cells transport gases, waste, and nutrients throughout the body experiments showed that all cells are similar in how they metabolize and in their composition experiments that transplanted synthetic chromosomes into bacterial cells to create a new species.

Spontaneous generation of life

The original cell theory was threefold and stated that

1) one or more cells make up all organisms,

2) cells are the basic functional units of all organisms and

3) living cells can be spontaneously generated by non living matter.