The chromatoid body, a unique cloud-like structure of male germ cells, moves dynamically in the cytoplasm of haploid spermatids, but its function has remained elusive for decades. Recent findings ...

Polyps of the starlet sea anemone Nematostella vectensis.Their single body opening (mouth) is surrounded by extended tentacles. The cells producing digestive enzymes and insulin-like peptides are part ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Further cell divisions lead to the formation of the primitive endoderm, which forms a blastocyst. This structure implants around one week after fertilization. As development continues, the epiblast ...

In conclusion, our studies indicate that both male germ line stem cells and the supporting environment can retain full functional capability for long periods of time in the absence of normal ...