Sure enough, when the duo got together to examine notochords under the microscope, they saw cells containing nuclei just like those seen in plants. Such observations might seem ho-hum today, but they ...

coli infections and sends letters to other stem cell companies reminding them to follow the rules. How a dinner-table conversation between two biologists led to the formulation of the theory that ...

research-based theory of heredity. Thus, Flemming recognized that chromosomal movement during mitosis offered a mechanism for the precise distribution of nuclear material during cell division.