Organoids are made to model human organs and are promising for research and therapy, but there are limitations in their growth and function. A recent study found that placenta-derived IL1 under ...

Researchers are studying why the energy factories are moving between cells and whether the process can be harnessed to treat ...

Deep within the cells of mice, a genetic arms race is unfolding between X and Y chromosome genes, battling for dominance in ...

Scientists have now conducted the first clinical trial of spermatogonial stem cell (SSC) transplantation, which entails ...

Researchers have developed a method that shows how the nervous system and sensory organs are formed in an embryo. By labeling stem cells with a genetic 'barcode', they have been able to follow the ...

The mystery of a pyramid structure that was found under the sea off the coast of the Azores Islands in 2013 is still puzzling experts who are not certain whether it is human-made. Diocleciano Silva ...

What Is B-Cell Lymphoma? B-cell lymphoma is a cancer that forms in your white blood cells called lymphocytes. These cells are made by your lymphatic system, which plays an important role in immunity.

Leydig and Sertoli cells are ultimately necessary for spermatogenesis and cellular metabolism ... a cross-sectional view of the axoneme and reveals details of its internal structure. According to ...

The cells kept dying. Paleontologist Kyoko Hagino ... But in this case, the process led to the nitroplast, and the structure is responsible for pumping significant amounts of nitrogen into the ...

Second, Sertoli cells, due to their large size and complex structure, are more susceptible to damage ... that the decrease in DNA methylation upon meiosis initiation in human spermatogenesis might be ...

Chemical constituents of living cells: Biomolecules-structure and function of proteins ... Gametogenesis-spermatogenesis & oogenesis; Menstrual cycle; Fertilisation, embryo development upto ...