Cocarcinogens of the diterpene ester type fromCroton flavens L. and esophageal cancer in Curaçao J. WeberE. Hecker Specialia Pages: 679 - 682
Isotrinervi-2β-ol. Structural isomers in the defense secretions of allopatric populations of the termiteTrinervitermes gratiosus G. D. Prestwich Specialia Pages: 682 - 684
The scent scale substances of malePieris butterflies (Pieris melete andPieris napi) N. HayashiY. KuwaharaH. Komae Specialia Pages: 684 - 685
The association between N-acetyl-neuraminic acid and calcium ions in aqueous solution M. N. Jones Specialia Pages: 685 - 687
26-Hydroxy-β-ecdysone, a metabolite of β-ecdysone in the blowfly,Calliphora erythrocephala D. R. GreenwoodG. B. Russell Specialia Pages: 687 - 688
L-Azetidine-2-carboxylic acid, the antidermatophyte constituent of two marine sponges B. BachR. P. GregsonJ. L. Reichelt Specialia Pages: 688 - 688
On the solvent-extraction of acetylcholine receptor J. P. ChristopherD. B. MillarMelba A. Grafius Specialia Pages: 689 - 691
Induction of epidermal cell proliferation by a tumour promoter in vitamin B6-deficient mice A. W. Murray Specialia Pages: 691 - 691
Activation and specificity of alkaline phosphatase of a mineralizing collagen-rich system J. AlthoffP. QuintH. J. Höhling Specialia Pages: 692 - 693
Glycosaminoglycans in separated tubules of the guinea-pig and rat kidney medulla Dora LisB. Monis Specialia Pages: 693 - 695
Ionic effects on cyclic nucleotide accumulation in a phytophagous insect D. P. TaylorR. W. Newburgh Specialia Pages: 695 - 696
35S-Sulphate incorporation into myelin sulphated mucopolysaccharides during rat brain development Mirjana RusićMilica LeventalLjubiša Rakić Specialia Pages: 696 - 697
The metabolism of dibenz[b,f]-1,4-oxazepine (CR): In vivo hydroxylation of 10,11-dihydrodibenz[b,f]-1,4-oxazepin-11-(1OH)-one and the NIH shift J. M. HarrisonR. J. ClarkeD. G. Upshall Specialia Pages: 698 - 699
Conversion ofβ-sitosterol into both fucosterol andisofucosterol inTenebrio molitor F. NicotraF. RonchettiG. Russo Specialia Pages: 699 - 700
Disaccharidase rhythm in rat small intestine; no relationship with mitosis rhythm Masayuki SaitoMasami Suda Specialia Pages: 700 - 701
Chemical synthesis of a hexadecapeptide segment of ubiquitin that activates adenylate cyclase and induces lymphocytes to differentiate D. H. SchlesingerG. GoldsteinM. Bitensky Specialia Pages: 703 - 704
Inhibition of liver fructose 1,6-bisphosphatase activity by Zn2+: Reversal by imidazole pyruvate P. F. HanG. Y. HanJ. Johnson Jr Specialia Pages: 704 - 705
Karyotype and centric dissociation in water voleArvicola sapidus spp.sapidus Miller 1908 (Rodentia, Muridae) R. Diaz de la GuardiaA. Pretel Specialia Pages: 706 - 708
Chromosomal translocations in 2 Italian populations ofReticulitermes lucifugus (Rossi) (Insecta, Isoptera: Rhinotermitidae) F. FontanaM. Amorelli Specialia Pages: 708 - 709
Chlorpyrifos (Dursban®) resistance inCulex pipiens pipiens L. from Southern France: Inheritance and linkage Nicole PasteurG. Sinègre Specialia Pages: 709 - 711
Lysine estimation with the modified Udy-dye binding method in hexaploid wheat M. Iqbal Khan Specialia Pages: 711 - 712
Down syndrome — transferrin parallels plasma iron changes J. KędzioraH. WitasD. Rożynkowa Specialia Pages: 712 - 713
Time-qualified reference intervals — chronodesms F. HalbergJung Keun LeeW. Nelson Specialia Pages: 713 - 716
Differential scanning calorimetry of rat liver mitochondria D. BachI. BursukerI. R. Miller Specialia Pages: 717 - 718
Gas chromatographic evidence of the antheridiogen ofLygodium japonicum (ALY) (Schizaeaceae) K. BürckyA. GemmrichH. Schraudolf Specialia Pages: 719 - 719
The site of 25-hydroxycholecalciferol stimulated protein synthesis in the rat kidney M. Cochran Specialia Pages: 719 - 720
Effect of albendazole on the metacestodes ofTaenia saginata in calves S. LloydE. J. L. SoulsbyV. J. Theodorides Specialia Pages: 723 - 724
Similar paracrystals of endoplasmic reticulum in the photoemitters and the photoreceptors of scale-worms J. M. BassotM. T. Nicolas Specialia Pages: 726 - 728
Protein digestion in the sea gooseberryPleurobranchia bachei A. Agassiz (Ctenophora: Tentaculata) P. V. FankbonerR. G. B. Reid Specialia Pages: 728 - 729
Self-suturing by a synaptid sea cucumber (Holothuroidea: Echinodermata) P. V. Fankboner Specialia Pages: 729 - 730
Damage by ozone to the mechanical integrity of the protoplast plasmalemma M. CaillouxC. T. PhanY. S. Chung Specialia Pages: 730 - 731
HCO 3 − -ATPase activity distribution in rat liver cell fractions prepared by zonal centrifugation K. T. IzutsuI. A. SlegelE. A. Smuckler Specialia Pages: 731 - 733
Anthelmintic activity of tioxidazole (Sch 21480) against gastrointestinal roundworms E. PanitzP. J. L. DanielsJ. A. Waitz Specialia Pages: 733 - 733
On the residual water content of dried but viable cells J. S. CleggA. C. ZettlemoyerH. H. Hsing Specialia Pages: 734 - 735
Effect of ethylene glycol on transcription ofNeurospora crassa conidial genome R. K. Chaudhuri Specialia Pages: 735 - 736
Relationship between regeneration of cell surface glycoproteins in trypsin-treated chick embryo fibroblasts and cell adhesion to the substratum M. VernayM. CornicR. Bourrillon Specialia Pages: 736 - 737
A promoting action of cyclic GMP on contractions of guinea-pig vas deferens J. E. S. WikbergR. G. G. Andersson Specialia Pages: 737 - 739
A radioenzymatic method to measure picogram amounts of dopamine and 3,4-dihydroxyphenylacetic acid (DOPAC) in small samples of brain tissue A. ArgiolasF. Fadda Specialia Pages: 739 - 741
Effect of chronic alloxan diabetes and insulin administration on intestinal brush border enzymes A. MahmoodR.M. PathakN. Agarwal Specialia Pages: 741 - 742
Sex difference in polyethylenglycol-induced thirst M. VijandeM. CostalesB. Marin Specialia Pages: 742 - 743
Phosphoinositide content in the erythrocyte membrane of rats with spontaneous and renal hypertension G. M. BoriskinaP. V. GulakYu. V. Postnov Specialia Pages: 744 - 744
Bayliss myogenic response in the isolated ductus arteriosus of guinea-pig and rabbit fetuses V. SmieškoM. KriškaV. Kovalčík Specialia Pages: 745 - 746
Possible significance of aminotransferases in tissues of the aestivating fresh water mussel,Lamellidens marginalis (Lamarck) Md. R. BegumK. V. Ramana Rao Specialia Pages: 746 - 747
Mise en évidence de l'excrétion urinaire d'antigènes de la membrane basale glomerulaire (MBG) dans l'urine de 3 rongeurs (rat, souris et cobaye) J. CambarY. PiquetY. Mesnier Specialia Pages: 747 - 748
Distribution of radioactivity after administration of3H-5-hydroxytryptamine by three different routes to the musselMytilus edulis G. B. StefanoE. Aiello Specialia Pages: 749 - 750
Changes in cholinesterase activity of muscle after crushing the sciatic nerve of rats H. KobayashiK. HasegawaM. Kikuno Specialia Pages: 750 - 751