ovomorph
An ovomorph is a term used primarily in science fiction, most famously in the Alien franchise, to describe a distinct, egg-like structure. These ovomorphs are typically depicted as biological vessels containing a parasitic organism. The outer shell is often leathery or membranous, and may have internal structures that facilitate the release of the inhabitant. The ovomorph's purpose is to protect and deliver its payload to a suitable host. Within the Alien universe, the ovomorph is the first stage of the Xenomorph's life cycle, known as the Facehugger. When approached, the ovomorph opens, revealing a creature that latches onto a host's face, implanting a developing embryo. The concept of the ovomorph has been influential in alien life cycle designs in subsequent media. While the term originated in fiction, it has become a recognizable descriptor for this specific type of biological egg-shaped container. The design often emphasizes a sense of organic menace and a predetermined, predatory function.