降血钙素

降 = 夅 + 阝 : Shortly after Jin Xing descended down from the heavens to visit Joan of Arc in the anglepod's bathroom, the Pope follows and descends from another heaven. He messes up the landing though and lands on Jin Xing, which in turn falls on the Joan of Arc.

血 = 丶 + 皿 : Mnemonic symbol: blood transfusion.

Xu Xian hurt himself and needs to get a blood transfusion in the elevator's bathroom. He found a petal leaf as donor, which is bleeding droplets into a bowl; Xu Xian gets the blood from the bowl as infusion using some tubes.

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).