different between ootid vs ooid
ootid
English
Alternative forms
- oötid
Noun
ootid (plural ootids)
- (biology) The haploid cell, produced by meiotic division of a secondary oocyte, that is a nearly mature ovum.
- 1972, P. R. Gross, L. I. Malkin, M. Hubbard, Synthesis of RNA During Oogenesis of the Sea Urchin, Meredith C. Gould (editor), Invertebrate Oogenesis II, page 37,
- Beyond the last of the oocytes, toward the lumen, are found numerous closely packed ootids, which have small pronuclei and are less basophilic than the smaller oocytes, due to the accumulated yolk in the cytoplasm.
- 1990, P. Guerrier, I. Néant, P. Colas, L. Dufresne, J. Saint Pierre, F. Dubé, Chapter 6: Protein synthesis and protein phosphorylation as regulators of MPF activity, Brian Dale (editor), Mechanism of Fertilization: Plants to Humans, page 85,
- This process, which now requires 45 min instead of the 20 min needed after hormone stimulation or MPF transfer does not correspond to the amplification of an eventual residual MPF present in the ootid.
- 1991, Richard E. Jones, Human Reproductive Biology, page 181,
- The haploid ovum is now called an ootid (Fig. 8—7). The second polar body degenerates, sometimes dividing before it dies.
- 2004, Carlo Bulletti, D. de Ziegler, Carlo Flamigni, The Uterus and Human Reproduction, page 107,
- It is difficult to predict at this stage whether the cryopreservation of ootids will be allowed in Italy.
- 1972, P. R. Gross, L. I. Malkin, M. Hubbard, Synthesis of RNA During Oogenesis of the Sea Urchin, Meredith C. Gould (editor), Invertebrate Oogenesis II, page 37,
Related terms
- ootidogenisis
See also
- oocyte
- oogonium
- ovum
- spermatid
ootid From the web:
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- what does ootid mean
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ooid
English
Etymology
oo- +? -id
Noun
ooid (plural ooids)
- (geology) A small calcium carbonate or iron coated grain found on the seafloor.
Synonyms
- oolith
Derived terms
- ooidal
Translations
See also
- oolite
Adjective
ooid (comparative more ooid, superlative most ooid)
- Shaped like an egg; ovoid; ovate.
Translations
Anagrams
- iodo-
ooid From the web:
- what ooid mean
- what does ooida stand for
- what are ooids made of
- what are zooids sedimentary rocks
- what does ooidal mean
- what does ooid mean
- what is ooid in geology
- what are ooids formed
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