biology
Showing 253–264 of 764 results
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fish blood
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fish cycloid scale
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fish eye
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fish gill CT
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fish skin CT
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fish-scale
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flat eloded leaf
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flat eloded leaf with chloroplasts
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flat epidermis (leek leaf)
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flat sphagnum leaf (aquifer and chlorophyllian cells)
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flat stomata (tradescantia)
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flax stem CT