metacarpophalangeal articulation

If a scene is between two or more characters, does it advance the story or character development arc between those characters? This includes all sex scenes and romantic or witty bromantic/sismantic interludes.

The supermetastatic human tumor cells SiHa-F3 by in vitro selection and the mouse melanoma cells B16F10, B16-M1 to M5 by in vivo selection have an increased OXPHOS activity together with an enhanced invasive activity.

The Zaha Hadid-designed Aquatics Centre provides the wow factor for London's Olympics but its legacy is contentious.