Clone is a word that is now commonly used in many contexts in the United States. For example, rather than purchasing a name-brand computer, we might purchase its clone, which provides close to the ...
Progress in the in vitro derivation of human gametes (eggs and sperm) continues to advance. In vitro–derived gametes are generated using pluripotent stem cells (PSCs) through a process called “in ...
Human reproduction exhibits marked temporal variation, with birth rates and conception outcomes fluctuating across the calendar year. These patterns arise from a complex interplay of environmental ...