الفطريات ، العفن الوحل ، الأميبا ، كائنات وحيدة الخلية ، لحاء الشجر ، قريب ، التراب ، طين ، قذر ، الصيف ، رمال
Public Domain
علامات الصورة:
الصور ذات الصلة الخالية من حقوق الملكية
- Public Domain
- Public Domain
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