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.
歯木
エチオピア 2001年(age) Tuft toothbrush donated by Mr. W.Yamamoto got at Dahir Dar. Ethioppia. Local tree is called Weyra(olive). 13-28
歯木 13-27
エチオピア 2001年(age) Tuft toothbrush donated by Mr. W.Yamamoto got at Bahir Dar. Ethioppia. Local tree is called E giptian wood. 13-27
