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Aztec illustration of the extraction of the heart of a sacrificial victim atop a pyramid. The Spanish reported that the bodies of these victims were then thrown down the steps of the pyramid to be butchered and distributed to the populace

Aztec ritual blood-letting with sting-ray spines and burning copal in front of deities as shown in an illustration from the Tudela Codex

Aztreonam

Azulene 4, pentalene 5 and indacene 6.

Azulene 4, pentalene 5, indacene 6, rubrene 246, pentacene 247, dibenzopen-talene 248, dibenzoindacene 249, and pseudoazulenes 250 and 251.

Azulene conical intersection for radiationless decay. Three VB structures are shown together with corresponding bond lengths

Azulene effect on the benzophenone-sensitized stilbene photoisomerization in benzene line 1, degassed line 2, O2 atmosphere line 3, degassed with 2.90 x 10 M p-C. From Ref. 41, with permission of North-Holland Publishing.

Azulene-substituted enediyne scaffolds.

Azulene-substituted methyl cations.

Azurtex showing coating of the fabric by the polymeric film and the limited penetration of the polymer between individual yarns .

Azygos system of veins. Multiple anastomoses of this system include parietal veins as well as visceral -renal, -mediastinal, including

A—C Phosphorus-31 MAS spectra of compounds A-C. Signals marked with an asterisk are due to spinning sidebands

A—D Glial proliferation in CA1 after ischemia. A Triple-staining for Ibal, SI 00 1, and BrdU on postischemic day 4. Note that while Ibal colabels with BrdU . Scale bar 20 pm

A—D toluene-formic acid 99

A—D. Vibraticmal frequency spectra of the skeletal inodes of crystalline polyethylene. A. Normal mode calculation by Kitagawa and Miyazawa .

A—temperature electrode B—reference electrode suitable for ISE measurements C—nitrate ISE electrode D—combination electrode E—conductivity electrode.

B - Tile fonning sequence

B -----suggests that RNA was released after disrupting

B -Co-Fe. Limiting partial mixing enthalpy of B Fe concentration in ultimately dilute alloy B-Co-Fe at 1627 C

B -Cr-Fe. Integral enthalpies of formation of ternary B-Cr-Fe melts at 1880 C

B -Cr-Fe. Integral entropies of formation of ternary B-Cr-Fe melts at 1880 C

B -Cr-Fe. Integral Gibbs energy of formation of ternary B-Cr-Fe melts at 1880 C

B -Cr-Fe. Partial enthalpies kJ-mol of formation of ternary B-Cr-Fe melts for chromium at 1880 C

B -Fe-Mn. Effect of B on lattice parameters of 2B. c-lattice parameter

B 1 it a plot plan of tha reactor area. The function of the varioua facilitiea and building are deacribed below



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