What are spermatozoa?

In younger children, extragonadal extracranial germ cell tumors usually occur at birth or in early childhood. Most of these tumors are teratomas in the sacrum ... ... germ-cell tumors (NSGCT) treated from 1998 to 2001. The authors concluded that oxaliplatin is an active agent and that it should be evaluated in combination ... Sep 27, 2023 ... Frequent in seminiferous tubules of testicles involved by postpubertal germ cell tumors and sometimes represents the only residual manifestation. The Malignant Germ Cell International Consortium brings together the world's leading experts in germ cell tumors, from across the spectrum of cancer research. ... germ cell. Germ cells are the cells that make the eggs (ova) in females and the sperm in males. Germ cell tumors (GCTs) are made up of these underdeveloped ... May 17, 1990 ... We observed 16 cases of hematologic neoplasia associated with mediastinal germ-cell tumors. twenty-eight similar cases have been reported in the literature. Jan 8, 2004 ... We show that embryoid bodies support maturation of the primordial germ cells into haploid male gametes, which when injected into oocytes restore ... Additionally, the Department of Animal Biology houses the Penn Vet Center for Animal Transgenesis and Germ Cell Research, which enables the genetic manipulation ... 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. Jun 26, 2020 ... Most germ cell ovarian tumours are benign. These tumours are also called dermoid cysts or mature teratomas. Usually, the only treatment needed ...