John Spangler Nicholas
John Spangler Nicholas | |
|---|---|
| Born | March 10, 1895 |
| Died | September 11, 1963 (aged 68) |
| Academic background | |
| Education | Gettysburg College (BS, MS) Yale University (PhD) |
| Doctoral advisor | Ross Granville Harrison |
| Academic work | |
| Discipline | Zoology |
| Sub-discipline | Embryology |
| Institutions | University of Pittsburgh Yale University |
John Spangler Nicholas (March 10, 1895 – September 11, 1963) was an American embryologist and a professor of zoology at Yale University. He contributed to experimental techniques for the study of embryology through transplants, the early stage development of teleost and mammalian zygotes.