与 «SPERMATOZOAN»相关的英语书籍
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spermatozoan的用法。与
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1
Encyclopedic Reference of Parasitology: Biology, Structure, ...
17B) by cytophoral stalks. The flagellum then slightly extends posteriorly (while
the nucleus becomes elongated) and finally it extends greatly anteriorly (Fig. 17C
). Thus, as a result of this extension the spermatozoan body becomes reversed in
...
Heinz Mehlhorn, Philip M. Armstrong, 2001
2
Spermatozoan Motility: A Symposium Organized by the American ...
Contributing Authors Include Lord Rothschild, Robert Rikmenspoel, H. B. Steinbach, And Many Others. The American Association For The Advancement Of Science, No. 72.
3
Advances in Parasitology APL
Until information is available about spermatozoan storage, spermatozoan
wastage (Cohen, 1977), and the average number of spermatozoa transferred
during insemination, there is little point in speculating in too much detail about
the number ...
W. H. R. Lumsden, R. Muller, James R. Baker, 1981
4
Replies from Biological Research: Proceedings of the ...
I I So the experimental work on the immunological identification of two
spermatozoan populations (A and B) in the semen of AB men has been
stimulated, not only by the theoretical interest concerning the question of
functioning of the haploid ...
Roman do Vicente, Consejo Superior de Investigaciones Científicas (Spain), 1979
PHYSIOLOGICAL PROCESSES INVOLVED IN SPERMATOZOAN TRANSPORT
IN THE COW N. L. VANDEIMARK SPERMATOZOAN transport in the female
genital tract has been investigated in a number of laboratory animals and in
some ...
CIBA Foundation Symposium, 2009
6
CURRENT TOPICS DEVELOPMENTAL BIOLOGY
Rotation of the head of the spermatozoan occurs around the time of
decondensation of the head in both species. Spermatozoan membranes,
possibly nuclear in origin, are found associated with the nucleus of the dunnart
spermatozoan, but ...
7
Comparative Vertebrate Reproduction
A. B. A -Acrosomal ghost Figure 7.4 Diagrammatic representation of the general
events involved in fertilization in mammals. A, spermatozoan approaches the
outer surface of the zona pellucida. B, the outer acrosomal membrane and outer
...
Levronet al. [55]studied the processof spermiogenesis and theultrastructure ofthe
spermatozoaninthe opecoelid Poracanthium furcatum. Within the spermatozoan
the posterior partof the centriole is unusual inthatit comprises a central element.
Rafael Toledo, Bernard Fried, 2014
9
Encyclopedia of Parasitology: A-M
17) and consist of a nucleocytoplasmic spermatozoan body rich in glycogen, and
a flagellum. They measure 20-80 um in length depending on the species, and
obviously do not posses mitochondria or acrosomes. They contain a longitudinal
...
10
Selected Aspects of Exposure to Heavy Metals in the ...
Young and Nelson (19 74) studied the effects of heavy metals on the
spermatozoan motility of Arbacia punctulata. The swimming speed of
spermatozoa increased or decreased in the presence of zinc and mercuric
chloride depending on the ...
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RNA in Sperm Could Be Biomarkers of Male Fertility
16:763-773. PMID: 17327269. 4) Ostermeier, G.C., Miller, D., Huntriss, J.D., Diamond, M.P. and Krawetz, S.A. (2004) Delivering spermatozoan RNA to the oocyte ... «Medical Research News and Interviews on MedicalResearch.com, 七月 15»
BFAR, Sagada LGU revive loach prod'n
... hormone preparation and injection (synthetic and organic), egg stripping and spermatozoan solution preparation, fertilization, incubation to hatching of eggs, ... «Baguio Midland Courier, 三月 15»
If the Rolling Stones don't make a fascist of me, then Andy Murray …
But where Woody Allen played it only for laughs, a shmuck-sperm never going to make it through as one of millions of pumped-up paratrooper spermatozoan, ... «The Independent, 七月 13»
Cheerleaders, Endless Chants, And Fan-Created Performance Art …
I'd had the foresight to buy a pack, and watched as my balloon expanded into a frankly spermatozoan shape as I blew it up. After a short, oddly melancholy song, ... «Deadspin, 九月 12»
Infanticide and the spectre of eugenics
Dear Gerry Costigan The spermatozoan and the ovum are both living cells. They are identifiably human and can be positively linked to their origins in a ... «Eureka Street, 三月 12»
Scientists develop single-atom transistor with 'perfect' precision
50-million-year-old spermatozoan entrapped on the inner surface of a cocoon Biology. 50 Million Year Old Sperm Found by Accident in Antarctica. © 2007-2014 ... «ZME Science, 二月 12»
Inbreeding Makes Female Beetles Frisky
insects, promiscuity, red flour beetle, female promiscuity, polyandry, multiple mates,. Magnified spermatozoan of a Tribolium castaneum flour beetle. Competition ... «LiveScience.com, 九月 11»
Letters: Facts are abundant in anti-abortion movie, 'Bloodmoney'
The essential step in the initiation of life is by fertilization, the penetration of the ovum by a spermatozoan and the fusion of the two cells into a single cell. «MLive.com, 三月 11»
Cedar Lake Contemporary Ballet, Joyce Theater, New York
After a too-brief passage that suits his spermatozoan movement in which rows of dancers tumble left and right like successive waves rolling on to shore, there ... «Financial Times, 十月 09»
