MCQOPTIONS
Saved Bookmarks
| 1. |
It is stiff rod of special cells surrounded by connecive tissue present in the mid -dorsal region and appears in the embryos of all chordates |
| A. | Placenta |
| B. | Notochord |
| C. | Cranianta |
| D. | Ligule |
| Answer» C. Cranianta | |