Browsing by Author Howard, John LeRoy
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 1947 | On the Pharyngeal Derivatives of the Mammalian Embryo: Thyroid, Ultimobranchial Body, Thymus and Parathyroids with Special Reference to the Bat | Howard, John LeRoy |