胞 is a Japanese kanji written with 9 strokes, listed here under the keyword “placenta”. It is built from 月 (month) and 包 (wrap). In Remembering the Kanji by James W. Heisig it is frame 570.
On KumiJi Glyph Explorer, open the parts search and type “month” + “wrap”. 胞 is among the results, together with every other character containing the same shapes.
Open 胞 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.