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Spermiogenesis: The process of sperm cell development from spermatogonia to mature spermatozoa. Ultrastructure: The detailed structure of ... strand of a cilia or flagellum, composed of ...

Specificity also entails recognition of and selective activity towards particular ubiquitin chain types, at least eight of which are now known to coexist in yeast and mammalian cells. DUBs might ...

In addition, the length of sperm flagella was shorter in patients than in controls of in in. In vitro, ciliogenesis was impaired in Pkd1-depleted mouse kidney tubule cells. The absence of PC1 resulted ...

But filopodia can also wreak havoc: metastatic cancer cells use them to invade new regions of the body. Filopodia are composed of hexagonal bundles of proteins that give them structure and strength.

The cell wall provides structural support and protection, while the capsule, found in some bacteria, plays a crucial role in resisting host immune attacks, adaptation to new niches and pathogenesis.

Feb. 4, 2025 — Research has shown that a potential new targeted therapy for childhood brain cancer is effective in infiltrating and killing tumor cells in preclinical models tested in mice.

Fertilization is a complex and highly regulated process that involves a series of molecular interactions between sperm and oocytes. However, the mechanisms of proteins involved in human fertilization, ...

Fathers may carry traces of their childhood trauma in their sperm cells, a new study finds. The new research, published Jan. 3 in the journal Molecular Psychiatry, looked at the "epigenetics" of ...

The team believes that the structure was in use until the 8th century BCE, the middle of the period when the Kings of Judah ruled. A scarab seal from the 8th century BCE uncovered during the ...