歯木 11-10
カメルーン製 1999年(age) Tuft toothbrush donated by Mr.T.Takahashi got at Limbe, Cameroon. Local tree name is tree stick. 11-10
歯木 11-8
チャド製 1999年(age) Tuft toothbrush donated by Mr.T.Takahashi got at N'Djamena, Burkina Chad. Local tree name is moussouat. 11-8
歯木 11-9
ギニア製 1999年(age) Tuft toothbrush donated by T.Takahashi got at Malabo, Guinea. Local tree name is twlin tree. 11-9
歯木 9-22
バングラディシュ製 1997年（age) Tuft toothbrush donated by W.Yamamoto got at Dakka, Bangladesh. 9-22
歯木 8-37
スーダン製 1996年(age) Tuft toothbrush donated by Mr.T.Takahashi got at Khartoum, Sudan.
歯木 6-19
ブルキナ ファソ製 1994年(age) Tuft toothbrush donated by Mr.T.Takahashi got at Ouagadougou, Burkina Faso.
歯木 4-51-2
タンザニア製 1992年(age) Tuft toothbrush donated by Mr. T.Takahashi got at Salaam, Tanzania. 4-51-2
歯木 2-62
インド 1999年(age) Tuft toothbrush donated by Mr.R.Yamaga got at Munbai, India.
歯木 2-61
パキスタン製 1989年(age) Tuft toothbrush donated by Mr.H.Inaba got at Karachi Pakistan.
歯木 13-29
エチオピア 2001年(age) Tuft toothbrush donated by Mr. W.Yamamoto got at Aksum. Ethioppia. Local tree is called Neem.
