What are the properties of cervical mucus and how do they affect sperm transport?

Dec 3, 2021 ... Extragonadal germ cell tumors form from developing sperm or egg cells that travel from the gonads to other parts of the body. Age and gender can ... Benign extragonadal germ cell tumors are called benign teratomas. These tumors are usually diagnosed with imaging such as CT scans combined with blood tests but ... Additionally, the Department of Animal Biology houses the Penn Vet Center for Animal Transgenesis and Germ Cell Research, which enables the genetic manipulation ... A type of cell that forms as a fetus (also called unborn baby or embryo) develops is called a germ cell. Germ cells are the cells that make the eggs (ova) in ... Here, we show that the feminizing effect is inherent to germ cells and is not affected by gametogenic stages or the sexual fate of germ cells. Mediastinal germ cell tumors can be classified as teratomas, seminomatous tumors, or non-seminomatous tumors. They have similar histology and treatment ... Germinomas. Germinomas are malignant germ cell tumors. Germinomas are also termed dysgerminoma when located in the ovaries; and seminoma when located in the ... Jan 16, 2008 ... Germ Cells Restrict Their Totipotent Potential. Germ cells are often described as the ultimate totipotent stem cell. However, germ cells give ... Germ cells are forever. Cell. 2008 Feb 22;132(4):559-62. doi: 10.1016/j.cell.2008.02.003. Researchers in the Regenerative Neurosurgery and Neuro-Oncology Lab are exploring why marrow-derived cell lines form tumors after transplantation.