雌性激素

雌 = 此 + 隹 : The King of Chu (c) is wooing a female (雌) sparrow (隹) just inside the space station's entrance (Ø2). He knows that women like shoes, so he brought a pair of big and expensive boots (此), unfortunately much too large for the small female (雌) sparrow (隹).

性 = 忄 + 生 : Marie Curie had a strong character since she was little. Even in her cradle in the engine's bathroom she was only playing with a flail.

激 = 敫 + 氵 : Joan of Arc is very incited as she has to watch how her water bottle crashes into her ancient musical instrument very violently in front of the space station, not being able to do anything about it.

素 = 龶 + 糸 : Susan Saint Bernard (su) has decided to become a vegan (素) and to let everyone know. In the space station's bathroom (Ø4) she manufactures a fancy headdress (龶) in the form of a vegan flower (素) out of her own spider silk (糸) so that everyone who sees her instantly knows that she's vegan (素).