There is a process known as parthenogenesis, literally virgin birth, by which a uniparental embryo can be created out of a normal egg. It's been done… - Neal Stephenson

The best way to know someone is to have a conversation with them.

My name is Melisande Stokes and this is my story. I am writing in July 1851 (Common Era, or—let's face it—Anno Domini)...London, England. But I am not a native of this place or time. In fact, I am quite desperate to get out of here...when I'm done writing this Diachronicle, I am going to take it to the very discreet private offices of the Fugger Bank...not to be opened for more than one hundred and sixty years. The Fuggers, above all people in this world, understand the dangers of Diachronic Shear.

Humans needed water or they would die, but dirty water killed as surely as thirst. You had to boil it before you drank it. This culture around tea was a way of tiptoeing along the knife edge between those two ways of dying.