Bento board · neon hairline · brutal drop
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embryology
The sphenoid is the access bone for transsphenoidal pituitary surgery and a major landmark in skull-base operations
34 mm pendant on a 45 cm sterling silver chain (ø 1
000 newtons
Because phage are simple
thymine necklace | silver product_circular DNA embryologyThymine necklace sterling silver If you teach genetics and have ever explained why DNA uses thymine while RNA uses uracil, you already know the trick. The methyl group is a fidelity marker. The cell pays the cost of adding it because the alternative is missing damaged DNA. Thymine paid for genetic stability with one extra carbon. The Science Behind Thymine Thymine, formally 5 methyluracil, is a pyrimidine base that pairs with adenine in DNA through
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