| primitive |
Existing in a simple or early form; showing little evolution.
Ãâó: dictionary.rare-cancer.org/dictionary.php
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|---|---|
| primitive |
Phyolgenetically old part of the cerebellum represented by the anterior lobe in man. It is concerned with regulation of muscle tone.
Ãâó: www.umanitoba.ca/faculties/medicine/anatomy/neuro/...
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| primitive streak |
This develops in an embryo at about day 14 when the cells separate into 2 groups: those that will eventually become a foetus; and those which will form the placenta and umbilical cord.
Ãâó: www.hc-sc.gc.ca/english/media/releases/2002/2002_3...
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| primitive |
retaining many ancestral characteristics
Ãâó: www.amonline.net.au/spiders/resources/terms.htm
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| primitive streak |
Thickening in surface of embryos which results in the first clearly recognisable stage in embryonic development.
Ãâó: www.hfea.gov.uk/Glossary
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