A man in his early 20s received a transplant of his own sperm-producing stem cells, which had been frozen since his childhood ...

Single-cell characterization of healthy fallopian tubes revealed shifts in cell and gene expression throughout the menstrual ...

Gametes are haploid cells, and each cell carries only one copy of each chromosome. These reproductive cells are produced through a type of cell division called meiosis. During meiosis, a diploid ...

Male and female reproductive systems allow human reproduction. Fertilisation occurs when a sperm and egg join to form an embryo. An embryo develops into an unborn baby in the uterus during pregnancy.

Reproductive processes that work within nature are those that have been incorporated ... In addition, we need to address the issue of how to define a human embryo as addressed by the ISSCR Guidelines ...

“The insights we gained will help advance future efforts on reproductive medicine,” says Tang. Tang’s team is also recognized for pioneering single-cell DNA methylome sequencing in ...

Women with polycystic ovary syndrome (PCOS) find it harder to get pregnant, have more frequent miscarriages and have a higher risk of developing endometrial cancer.

Communication between health-care professionals and individuals with cancer regarding the effects of treatment on sexual ...

Stem-cell research has enormous potential value ... A second source is embryonic germ cells that are derived from the primordial reproductive tissues of aborted early fetuses.

Respiratory system Deliver oxygen for respiration and remove waste carbon dioxide. Reproductive system Bring about fertilisation to produce new offspring. Skeletal system Bring about movement.

Porcine reproductive and respiratory syndrome virus ... They monitored immune cell alterations triggered by PRRSV strains of ...