For successful fertilization, sperm should move forward rapidly and be shaped correctly. The unique structure of the sperm cells forms during spermiogenesis. Now, researchers from the University Hospital Bonn (UKB) and the ...
Cell & Microbiology
Nov 28, 2023
0
26
Mature spermatozoa are characterized by a head, midpiece and a long tail for locomotion. Now, researchers from the University Hospital Bonn (UKB) and the Transdisciplinary Research Unit "Life & Health" at the University of ...
Cell & Microbiology
Oct 27, 2023
0
5
Male sterility in plants provides valuable breeding tools in germplasm innovation and hybrid crop production. However, genetic resources for dominant genic male sterility, which holds great promise to facilitate breeding ...
Molecular & Computational biology
Sep 19, 2023
0
0
Through an electron microscope they may look like the giant sandworms from Dune, but C. elegans nematodes are only 1 millimeter long.
Cell & Microbiology
Sep 13, 2023
0
112
Male sterility is important for seedless citrus breeding. A long juvenile phase and nucellar polyembryony leads to low efficiency of hybrid breeding in citrus. The Citrus research group in National Key Laboratory for Germplasm ...
Cell & Microbiology
Jul 7, 2023
0
2
Scientists have created eggs using the cells of male mice for the first time, leading to the birth of seven mice with two fathers, according to research Wednesday hailed as "revolutionary".
Biotechnology
Mar 15, 2023
2
1272
University of Copenhagen researchers have gotten yeast cells to brew triptolide, a substance typically extracted from a rare Chinese plant. Their research makes it possible to control rats with the substance on a large scale—both ...
Biotechnology
Feb 20, 2023
0
93
The male reproductive system serves as a hotspot for the emergence of new genes. Perhaps that explains why more new mutations are inherited from fathers than from mothers. It doesn't, however, clarify why older fathers pass ...
Evolution
Jan 12, 2023
0
46
Researchers at Nagoya University, Japan, have discovered a mechanism for the selective transportation of sugar and hormones in plants. The results also clarify that sugar transportation is necessary for male fertility in ...
Plants & Animals
Dec 27, 2022
0
125
Male pheromones just might be the fountain of youth for aging female animals' eggs, according to a new Northwestern University study.
Plants & Animals
May 19, 2022
1
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