14 strokes
                                                    
                        Jouyou kanji
            Taught in 8th grade
    
                                                    JLPT exam level N1
                                            membrane
On'yomi
- マ - ク - membrane 
Character Breakdown
References
| Unicode hex code | 819C | 
| JIS X 0208 | 1-43-76 | 
| Nelson, A. Classic Nelson | 3803 | 
| Haig, J. New Nelson Japanese-English Character Dictionary | 4854 | 
| Halpern, J. New Japanese-English Character Dictionary | 1062 | 
| Halpern, J. Kodansha Kanji Dictionary | 1345 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha) | 728 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha), 2nd edition (2013) | 974 | 
| Heisig, J. Remembering The Kanji | 233 | 
| Heisig, J. Remembering The Kanji, Sixth Ed. | 248 | 
| Gakken A New Dictionary of Kanji Usage | 1897 | 
| O'Neill, P.G. Essential Kanji | 1379 | 
| Morohashi Daikanwajiten | 29808P | 
| Henshall, K. A Guide To Remembering Japanese Characters | 1834 | 
| Spahn and Hadamitzky Kanji and Kana | 1426 | 
| Spahn and Hadamitzky Kanji and Kana (2011 edition) | 1515 | 
| Hodges & Okazaki Japanese Kanji Flashcards | 1681 | 
| Kask, A. Tuttle Kanji Cards | 1708 | 
| Nishiguchi & Kono Kanji in Context | 1546 | 
| Kodansha Kodansha Compact Kanji Guide | 1042 | 
| Maniette, Y. Les Kanjis dans la tete | 238 | 
| Tuttle Dictionary Descriptor Code | 4b10.6 | 
| Four corner code | 7423.4 | 
| De Roo Code | 3963 |