睾 is a Japanese kanji written with 14 strokes, listed here under the keyword “testicle”. It is built from 血 (blood) and 幸 (happiness). In Remembering the Kanji by James W. Heisig it is frame 2936.
On KumiJi Glyph Explorer, open the parts search and type “blood” + “happiness”. 睾 is among the results, together with every other character containing the same shapes.
Open 睾 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.