| 词汇 | spermatozoa |
| 释义 | spermatozoa plural ofspermatozoonspecialized Examples of spermatozoaspermatozoa Again, this means that it is unlikely for spermatozoa to reach the uterine tube after the arrival of the oocyte. Owing to their lower affinity for the epithelium, spermatozoa that become capacitated are released from the storage site. Large numbers of mice established by in vitro fertilization with cryopreserved spermatozoa: implications and applications for genetic resource banks, mutagenesis screens and mouse backcrosses. Unprotected freezing of human spermatozoa exerts a detrimental effect on their oocyte activating capacity and chromosome integrity. 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. Perinuclear theca during spermatozoa maturation leading to fertilization. Finally, during our observations of seminal receptacle we did not observe any bacterial endosymbionts in the spermatozoa. Eggs were put separately into droplets (0.5 xl) of fertilisation medium under paraffin oil and 10-20 capacitated spermatozoa were added. This means that capacitated spermatozoa arrive in the uterine tube shortly before the oocyte. Effects of various enzymes on the ability of hamster egg plasma membranes to fuse with spermatozoa. We wanted to find out whether such treatment affects the ability of the egg to complete the meiosis and to transform nuclei of spermatozoa. Production of term offspring by in vitro fertilization using old mouse spermatozoa. The status of the acrosomes of bound spermatozoa was also examined under the high power of a phase-contrast microscope. When insemination began 10 min after cell fusion spermatozoa penetrated 62.5% of hybrids. Increased oxidative deoxyribonucleic acid damage in the spermatozoa of infertile male patients. 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. |
| 随便看 |
|
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。