Safety evaluation of single-sperm cryopreservation technique applied in intracytoplasmic sperm injection
Zygote. 2024 Apr 17:1-8. doi: 10.1017/S0967199424000078. Online ahead of print.ABSTRACTIntracytoplasmic sperm injection (ICSI) is a technique that directly injects a single sperm into the cytoplasm of mature oocytes. Here, we explored the safety of single-sperm cryopreservation applied in ICSI. This retrospective study enrolled 186 couples undergoing ICSI-assisted pregnancy. Subjects were allocated to the fresh sperm (group A)/single-sperm cryopreservation (group B) groups based on sperm type, with their clinical baseline/pathological data documented. We used ICSI-compliant sperm for subsequent in vitro fertilization and f...
Source: Zygote - April 17, 2024 Category: Reproduction Medicine Authors: Duanjun Zhang Wenliang Yao Mingliang Zhang Lijuan Yang Lin Li Shujuan Liu Xianglong Jiang Yingli Sun Shuonan Hu Yufang Huang Jie Xue Xiaoting Zheng Qi Xiong Shenghui Chen Haiqin Zhu Source Type: research

Live birth derived from a markedly large polar body oocyte: a rare case report
In this study, it is revealed for the first time that a huge PB1 oocyte can be fertilized, resulting in the growth of a blastocyst, a subsequent pregnancy, and a live birth. This new information prompts us to reconsider the use of large PB1 oocytes. More insightful talks should be given attention to prevent the waste of embryos because not all oocytes with aberrant morphology are unavailable.PMID:38619002 | DOI:10.1017/S0967199424000054 (Source: Zygote)
Source: Zygote - April 15, 2024 Category: Reproduction Medicine Authors: Yongxiang Liu Xinliang Peng Caifeng Liu Shuting Zhang Zhiwei Weng Li Yu Shaohu Zhou Xuekun Huang Source Type: research

Live birth derived from a markedly large polar body oocyte: a rare case report
In this study, it is revealed for the first time that a huge PB1 oocyte can be fertilized, resulting in the growth of a blastocyst, a subsequent pregnancy, and a live birth. This new information prompts us to reconsider the use of large PB1 oocytes. More insightful talks should be given attention to prevent the waste of embryos because not all oocytes with aberrant morphology are unavailable.PMID:38619002 | DOI:10.1017/S0967199424000054 (Source: Zygote)
Source: Zygote - April 15, 2024 Category: Reproduction Medicine Authors: Yongxiang Liu Xinliang Peng Caifeng Liu Shuting Zhang Zhiwei Weng Li Yu Shaohu Zhou Xuekun Huang Source Type: research

Semen sexing and its impact on fertility and genetic gain in cattle
Zygote. 2024 Mar 19:1-10. doi: 10.1017/S0967199424000066. Online ahead of print.ABSTRACTSemen sexing is among one of the most remarkable inventions of the past few decades in the field of reproductive biotechnology. The urge to produce offspring of a desired sex has remained since traditional times. Researchers have tried many methods for accurate semen sexing, but only the flow cytometry method has proved to be effective for commercial utilization. However, there were always concerns about the effects of sexed semen, especially on fertility and the rate of genetic gain. Some concerns were genuine because of factors such a...
Source: Zygote - March 19, 2024 Category: Reproduction Medicine Authors: Sunil Kumar Ankit Magotra Manoj Kumar D S Dalal Sonu Kumari Source Type: research

Semen sexing and its impact on fertility and genetic gain in cattle
Zygote. 2024 Mar 19:1-10. doi: 10.1017/S0967199424000066. Online ahead of print.ABSTRACTSemen sexing is among one of the most remarkable inventions of the past few decades in the field of reproductive biotechnology. The urge to produce offspring of a desired sex has remained since traditional times. Researchers have tried many methods for accurate semen sexing, but only the flow cytometry method has proved to be effective for commercial utilization. However, there were always concerns about the effects of sexed semen, especially on fertility and the rate of genetic gain. Some concerns were genuine because of factors such a...
Source: Zygote - March 19, 2024 Category: Reproduction Medicine Authors: Sunil Kumar Ankit Magotra Manoj Kumar D S Dalal Sonu Kumari Source Type: research

Semen sexing and its impact on fertility and genetic gain in cattle
Zygote. 2024 Mar 19:1-10. doi: 10.1017/S0967199424000066. Online ahead of print.ABSTRACTSemen sexing is among one of the most remarkable inventions of the past few decades in the field of reproductive biotechnology. The urge to produce offspring of a desired sex has remained since traditional times. Researchers have tried many methods for accurate semen sexing, but only the flow cytometry method has proved to be effective for commercial utilization. However, there were always concerns about the effects of sexed semen, especially on fertility and the rate of genetic gain. Some concerns were genuine because of factors such a...
Source: Zygote - March 19, 2024 Category: Reproduction Medicine Authors: Sunil Kumar Ankit Magotra Manoj Kumar D S Dalal Sonu Kumari Source Type: research

Semen sexing and its impact on fertility and genetic gain in cattle
Zygote. 2024 Mar 19:1-10. doi: 10.1017/S0967199424000066. Online ahead of print.ABSTRACTSemen sexing is among one of the most remarkable inventions of the past few decades in the field of reproductive biotechnology. The urge to produce offspring of a desired sex has remained since traditional times. Researchers have tried many methods for accurate semen sexing, but only the flow cytometry method has proved to be effective for commercial utilization. However, there were always concerns about the effects of sexed semen, especially on fertility and the rate of genetic gain. Some concerns were genuine because of factors such a...
Source: Zygote - March 19, 2024 Category: Reproduction Medicine Authors: Sunil Kumar Ankit Magotra Manoj Kumar D S Dalal Sonu Kumari Source Type: research

Semen sexing and its impact on fertility and genetic gain in cattle
Zygote. 2024 Mar 19:1-10. doi: 10.1017/S0967199424000066. Online ahead of print.ABSTRACTSemen sexing is among one of the most remarkable inventions of the past few decades in the field of reproductive biotechnology. The urge to produce offspring of a desired sex has remained since traditional times. Researchers have tried many methods for accurate semen sexing, but only the flow cytometry method has proved to be effective for commercial utilization. However, there were always concerns about the effects of sexed semen, especially on fertility and the rate of genetic gain. Some concerns were genuine because of factors such a...
Source: Zygote - March 19, 2024 Category: Reproduction Medicine Authors: Sunil Kumar Ankit Magotra Manoj Kumar D S Dalal Sonu Kumari Source Type: research

Semen sexing and its impact on fertility and genetic gain in cattle
Zygote. 2024 Mar 19:1-10. doi: 10.1017/S0967199424000066. Online ahead of print.ABSTRACTSemen sexing is among one of the most remarkable inventions of the past few decades in the field of reproductive biotechnology. The urge to produce offspring of a desired sex has remained since traditional times. Researchers have tried many methods for accurate semen sexing, but only the flow cytometry method has proved to be effective for commercial utilization. However, there were always concerns about the effects of sexed semen, especially on fertility and the rate of genetic gain. Some concerns were genuine because of factors such a...
Source: Zygote - March 19, 2024 Category: Reproduction Medicine Authors: Sunil Kumar Ankit Magotra Manoj Kumar D S Dalal Sonu Kumari Source Type: research

Semen sexing and its impact on fertility and genetic gain in cattle
Zygote. 2024 Mar 19:1-10. doi: 10.1017/S0967199424000066. Online ahead of print.ABSTRACTSemen sexing is among one of the most remarkable inventions of the past few decades in the field of reproductive biotechnology. The urge to produce offspring of a desired sex has remained since traditional times. Researchers have tried many methods for accurate semen sexing, but only the flow cytometry method has proved to be effective for commercial utilization. However, there were always concerns about the effects of sexed semen, especially on fertility and the rate of genetic gain. Some concerns were genuine because of factors such a...
Source: Zygote - March 19, 2024 Category: Reproduction Medicine Authors: Sunil Kumar Ankit Magotra Manoj Kumar D S Dalal Sonu Kumari Source Type: research

Semen sexing and its impact on fertility and genetic gain in cattle
Zygote. 2024 Mar 19:1-10. doi: 10.1017/S0967199424000066. Online ahead of print.ABSTRACTSemen sexing is among one of the most remarkable inventions of the past few decades in the field of reproductive biotechnology. The urge to produce offspring of a desired sex has remained since traditional times. Researchers have tried many methods for accurate semen sexing, but only the flow cytometry method has proved to be effective for commercial utilization. However, there were always concerns about the effects of sexed semen, especially on fertility and the rate of genetic gain. Some concerns were genuine because of factors such a...
Source: Zygote - March 19, 2024 Category: Reproduction Medicine Authors: Sunil Kumar Ankit Magotra Manoj Kumar D S Dalal Sonu Kumari Source Type: research

Semen sexing and its impact on fertility and genetic gain in cattle
Zygote. 2024 Mar 19:1-10. doi: 10.1017/S0967199424000066. Online ahead of print.ABSTRACTSemen sexing is among one of the most remarkable inventions of the past few decades in the field of reproductive biotechnology. The urge to produce offspring of a desired sex has remained since traditional times. Researchers have tried many methods for accurate semen sexing, but only the flow cytometry method has proved to be effective for commercial utilization. However, there were always concerns about the effects of sexed semen, especially on fertility and the rate of genetic gain. Some concerns were genuine because of factors such a...
Source: Zygote - March 19, 2024 Category: Reproduction Medicine Authors: Sunil Kumar Ankit Magotra Manoj Kumar D S Dalal Sonu Kumari Source Type: research

Semen sexing and its impact on fertility and genetic gain in cattle
Zygote. 2024 Mar 19:1-10. doi: 10.1017/S0967199424000066. Online ahead of print.ABSTRACTSemen sexing is among one of the most remarkable inventions of the past few decades in the field of reproductive biotechnology. The urge to produce offspring of a desired sex has remained since traditional times. Researchers have tried many methods for accurate semen sexing, but only the flow cytometry method has proved to be effective for commercial utilization. However, there were always concerns about the effects of sexed semen, especially on fertility and the rate of genetic gain. Some concerns were genuine because of factors such a...
Source: Zygote - March 19, 2024 Category: Reproduction Medicine Authors: Sunil Kumar Ankit Magotra Manoj Kumar D S Dalal Sonu Kumari Source Type: research

Semen sexing and its impact on fertility and genetic gain in cattle
Zygote. 2024 Mar 19:1-10. doi: 10.1017/S0967199424000066. Online ahead of print.ABSTRACTSemen sexing is among one of the most remarkable inventions of the past few decades in the field of reproductive biotechnology. The urge to produce offspring of a desired sex has remained since traditional times. Researchers have tried many methods for accurate semen sexing, but only the flow cytometry method has proved to be effective for commercial utilization. However, there were always concerns about the effects of sexed semen, especially on fertility and the rate of genetic gain. Some concerns were genuine because of factors such a...
Source: Zygote - March 19, 2024 Category: Reproduction Medicine Authors: Sunil Kumar Ankit Magotra Manoj Kumar D S Dalal Sonu Kumari Source Type: research

Semen sexing and its impact on fertility and genetic gain in cattle
Zygote. 2024 Mar 19:1-10. doi: 10.1017/S0967199424000066. Online ahead of print.ABSTRACTSemen sexing is among one of the most remarkable inventions of the past few decades in the field of reproductive biotechnology. The urge to produce offspring of a desired sex has remained since traditional times. Researchers have tried many methods for accurate semen sexing, but only the flow cytometry method has proved to be effective for commercial utilization. However, there were always concerns about the effects of sexed semen, especially on fertility and the rate of genetic gain. Some concerns were genuine because of factors such a...
Source: Zygote - March 19, 2024 Category: Reproduction Medicine Authors: Sunil Kumar Ankit Magotra Manoj Kumar D S Dalal Sonu Kumari Source Type: research