| primitive |
of ancient origin.
출처: www.dfo-mpo.gc.ca/canwaters-eauxcan/bbb-lgb/librar...
|
|---|---|
| primitive streak |
A vertical, opaque line where the embryo begins to grow and develop.
출처: www.urbanext.uiuc.edu/eggs/res02-definitions.html
|
| primitive neuroectodermal tumor |
a tumor which appears identical under the microscope to the medulloblastoma, but occurs primarily in the cerebrum and most frequently occurs in very young children.
출처: www.albertaradiosurgery.ca/faq/glossary/
|
| primitive streak |
A faint white trace at the caudal end of the embryonic disc, formed by the movement of cells at the beginning of the mesoderm formation. It provides the earliest indication of the embryonic axis.
출처: nmhm.washingtondc.museum/collections/hdac/Glossary...
|
| primitive node |
A mass of cells at the cranial end of the primitive streak, related to the organization of the embryo.
출처: nmhm.washingtondc.museum/collections/hdac/Glossary...
|