Spermatogenesis is the process of forming sperm cells by meiosis (in animals, by mitosis in plants) in specialized organs known as gonads (in males these are termed testes). After division the cells undergo differentiation to become sperm cells.
The Dracula of fiction lived in a place that was based on Bran Castle in Transylvania. Bram Stoker never visited Romania. He depicted the imaginary Dracula's castle based upon a description of Bran Castle that was available to him in turn-of-the-century Britain.
Take a photo tour inside Romania's Bran Castle, nicknamed âDraculaâs Castle,â in Transylvania, which is now on the market. Photo: Reuters. Get excited, horror aficionados: Bran Castle, nicknamed âDraculaâs Castle,â in Transylvania is for sale, but itâs going to cost you much more than a movie ticket.