| polar tube |
in the Microsporidia, the equivalent of a hypodermic needle. This organelle is inserted into a host cell and infectious sporoplasm is injected into the host.
출처: www.palaeos.com/Eukarya/Lists/EuGlossary/EuGlossar...
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| polaroplast |
in the Microsporidia, a complex structure of layered vesicles or membranes associated with the base of the polar tube.
출처: www.palaeos.com/Eukarya/Lists/EuGlossary/EuGlossar...
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| polar body |
A tiny, compact packet of excess chromosomes discarded first by the primary oocyte as it becomes a secondary oocyte just before ovulation -- the first polar body, with 46 chromosomes; and second by the secondary oocyte immediately after fertilization (or after activation by other means) -- the second polar body, with 23 chromosomes. The polar bodies lie in the perivitelline space. ...
출처: www.jansen.com.au/Dictionary_PR.html
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| polar |
Used to describe compounds that have a dipole moment because they consist of molecules that have negative and positive poles.
출처: xenon.che.ilstu.edu/genchemhelphomepage/glossary/p...
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| polar covalent bond |
A bond in a molecule, such as H 2 O, that is neither strictly covalent nor strictly ionic.
출처: xenon.che.ilstu.edu/genchemhelphomepage/glossary/p...
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