| 单词 | spermatozoon |
| 释义 | spermatozoon noun[C] biologyspecializeduk/ˌspɜː.mə.təˈzəʊ.ɒn/us/ˌspɝː.mə.t̬əˈzoʊ.ɑːn/pluralspermatozoauk/-ə/usspecializedforsperm 精子（术语）Animal reproduction
You can also find related words, phrases, and synonyms in the topics: Animal physiology: bodily fluids & their production Examplesofspermatozoonspermatozoon Again, this means that it is unlikely for spermatozoa to reach the uterine tube after the arrival of the oocyte. From theCambridge English Corpus Staining procedure to detect viability and the true acrosome reaction in spermatozoa of various species. From theCambridge English Corpus Owing to their lower affinity for the epithelium, spermatozoa that become capacitated are released from the storage site. From theCambridge English Corpus Large numbers of mice established by in vitro fertilization with cryopreserved spermatozoa: implications and applications for genetic resource banks, mutagenesis screens and mouse backcrosses. From theCambridge English Corpus Unprotected freezing of human spermatozoa exerts a detrimental effect on their oocyte activating capacity and chromosome integrity. From theCambridge English Corpus Prolonged exposure to ethanol destroys this ability, but it may be possible to develop simple non-freezing methods to preserve spermatozoa for long periods of time. From theCambridge English Corpus Eggs were put separately into droplets (0.5 xl) of fertilisation medium under paraffin oil and 10-20 capacitated spermatozoa were added. From theCambridge English Corpus We wanted to find out whether such treatment affects the ability of the egg to complete the meiosis and to transform nuclei of spermatozoa. From theCambridge English Corpus Production of term offspring by in vitro fertilization using old mouse spermatozoa. From theCambridge English Corpus The status of the acrosomes of bound spermatozoa was also examined under the high power of a phase-contrast microscope. From theCambridge English Corpus Denuded oocytes were matured in vitro, spontaneously or by progesterone treatment (1 ug/ml), and inseminated with homologous spermatozoa. From theCambridge English Corpus When insemination began 10 min after cell fusion spermatozoa penetrated 62.5% of hybrids. From theCambridge English Corpus Increased oxidative deoxyribonucleic acid damage in the spermatozoa of infertile male patients. From theCambridge English Corpus However, in many cases those spermatozoa are incompetent to fertilise an egg, perhaps due to their morphological or biochemical abnormalities. From theCambridge English Corpus The dishes were kept in the incubator for about 30-45 min until spermatozoa were added for fertilisation. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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