Science: v.1-v.219Moses King, 1964 |
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Стр. 1107
... tion of tarichatoxin is primarily on the axons of preganglionic cholinergic and somatic motor nerves ( 12 ) . of In the frog , toxin in higher concen- trations blocks direct excitability skeletal muscle fibers ( 40 , 43 ) , de- creases ...
... tion of tarichatoxin is primarily on the axons of preganglionic cholinergic and somatic motor nerves ( 12 ) . of In the frog , toxin in higher concen- trations blocks direct excitability skeletal muscle fibers ( 40 , 43 ) , de- creases ...
Стр. 1116
... tion of each conceptual model , which has its didactic values but unduly lengthens the volume . However , these ... tion mechanisms and includes a useful subsection entitled " Diagnosis of reac- tion mechanisms . " The next five chap ...
... tion of each conceptual model , which has its didactic values but unduly lengthens the volume . However , these ... tion mechanisms and includes a useful subsection entitled " Diagnosis of reac- tion mechanisms . " The next five chap ...
Стр. 1243
... tion found in human fetuses ( 4 ) . For years it has been taught that calcifica- tion , proceeding in a regular sequence , begins in the central incisor and termi- nates with the second molar . Kraus's material , however , shows a ...
... tion found in human fetuses ( 4 ) . For years it has been taught that calcifica- tion , proceeding in a regular sequence , begins in the central incisor and termi- nates with the second molar . Kraus's material , however , shows a ...
Содержание
Vol 144 No 3621 | 951 |
L S Whatley et | 968 |
The Continuing Dialogue J A Shannon | 976 |
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AAAS activity agar American amino acids amplitude analysis animals antigen Arctic Ocean Association basalts behavior Biochem biological bradykinin calcium Calif carbon cells Center centrifugation changes Chem chemical chemistry chromosomes collagen complete concentration conf cores dimethylsulfide DNA fragments effect electron emphysema engineering experiments factor factor VIII field Foraminifera fraction gram hemocyanin hemoglobin heparin homoarginine Illus increase incubated Institute instrument intern laboratory lysine measured membrane ment method mice Mid-Atlantic Ridge Model molecular molecules mouse National observed obtained optical organic oxygen papers parallax particles percent Physics plasma pressure problems produced protein RAND range rats reaction References and Notes reported retinol samples Science scientific scientists sediment serum solution specific stimulation structure studies symp symposium Table techniques temperature tetrodotoxin therapeutic index tion tissue toxin ture United Univ University virus Washington York