ELECTRICAL ACTIVITY OF THE OPOSSUM LOWER ESOPHAGEAL SPHINCTER IN VIVO. ITS ROLE IN THE BASAL SPHINCTER PRESSURE.ASOH R; GOYAL RK.1978; GASTROENTEROLOGY; U.S.A.; DA. 1978; VOL. 74; NO 5 PART. 1; PP. 835-840; BIBL. 17 REF.Article

MANOMETRY AND ELECTROMYOGRAPHY OF THE UPPER ESOPHAGEAL SPHINCTER IN THE OPOSSUM.ASOH R; GOYAL RK.1978; GASTROENTEROLOGY; U.S.A.; DA. 1978; VOL. 74; NO 3; PP. 514-520; BIBL. 23 REF.Article

HISTAMINE RECEPTORS IN ESOPHAGEAL SMOOTH MUSCLE OF THE OPOSSUM.DE CARLE DJ; BRODY MJ; CHRISTENSEN J et al.1976; GASTROENTEROLOGY; U.S.A.; DA. 1976; VOL. 70; NO 6; PP. 1071-1075; BIBL. 14 REF.Article

THE EARLY DEVELOPMENT OF CORTICOBULBAR AND CORTICOSPINAL SYSTEMS. STUDIES USING THE NORTH AMERICAN OPOSSUMMARTIN GF; CABANA T; CULBERSON JL et al.1980; ANAT. EMBRYOL.; ISSN 0340-2061; DEU; DA. 1980; VOL. 161; NO 2; PP. 197-213; BIBL. 2 P.Article

ESOPHAGEAL MANOMETRY IN THE OPOSSUM.SCHULZE K; DODDS WJ; CHRISTENSEN J et al.1977; AMER. J. PHYSIOL., ENDOCRINOL. METABOL. GASTROINTESTIN. PHYSIOL.; U.S.A.; DA. 1977; VOL. 2; NO 3; PP. 152-159; BIBL. 31 REF.Article

TEMPERATURE DEPENDENCE OF RESPONSES OF EXOPHAGEAL SMOOTH MUSCLE TO ELECTRICAL FIELD STIMULATION.DE CARLE DJ; SZABO AC; CHRISTENSEN J et al.1977; AMER. J. PHYSIOL., ENDOCRINOL. METABOL. GASTROINTESTIN. PHYSIOL.; U.S.A.; DA. 1977; VOL. 1; NO 4; PP. E432-E436; BIBL. 11 REF.Article

OXIDATION-REDUCTION PROPERTIES OF THE HEMOGLOBIN OF THE OPPOSSUM, MIDELPHIS VIRGINIANAJOHN ME; BETHLENFALVAY NC; WATERMAN MR et al.1982; COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY. B. COMPARATIVE BIOCHEMISTRY; ISSN 0305-0491; GBR; DA. 1982; VOL. 73; NO 3; PP. 585-590; BIBL. 29 REF.Article

STRUCTURE OF THE ESOPHAGUS IN THE ADULT OPOSSUM, DIDELPHIS VIRGINIANAMARKLIN GF; KRAUSE WJ; CUTTS JH et al.1979; ANAT. ANZ.; DDR; DA. 1979; VOL. 145; NO 3; PP. 249-261; BIBL. 22 REF.Article

THE FACIAL MUSCULATURE OF THE OPOSSUM (DIDELPHIS VIRGINIANA)MINKOFF EC; MIKKELSEN P; CUNNINGHAM WA et al.1979; J. MAMMAL.; USA; DA. 1979; VOL. 60; NO 1; PP. 46; BIBL. 1 P.Article

MYOGENIC AND NEURAL CONTROL SYSTEMS FOR ESOPHAGEAL MOTILITY.SARNA SK; DANIEL EE; WATERFALL WE et al.1977; GASTROENTEROLOGY; U.S.A.; DA. 1977; VOL. 73; NO 6; PP. 1345-1352; BIBL. 34 REF.Article

CALCIUM DEPENDENCE OF NEUROMUSCULAR EVENTS IN ESOPHAGEAL SMOOTH MUSCLE OF THE OPOSSUM.DE CARLE DJ; CHRISTENSEN J; SZABO AC et al.1977; AMER. J. PHYSIOL., ENDOCRINOL. METABOL. GASTROINTESTIN. PHYSIOL.; U.S.A.; DA. 1977; VOL. 1; NO 6; PP. 547-552; BIBL. 11 REF.Article

THE DISTRIBUTION OF GANGLION CELLS IN THE RETINA OF THE NORTH AMERICAN OPOSSUM (DIDELPHIS VIRGINIANA)RAPAPORT DH; WILSON PD; ROWE MH et al.1981; J. COMP. NEUROL.; ISSN 0021-9967; USA; DA. 1981; VOL. 199; NO 4; PP. 465-480; BIBL. 2 P.Article

A POTASSIUM GRADIENT IN SMOOTH MUSCLE SEGMENT OF THE OPOSSUM ESOPHAGUS.SCHULZE K; CONKLIN JL; CHRISTENSEN J et al.1977; AMER. J. PHYSIOL., ENDOCRINOL. METABOL. GASTROINTESTIN. PHYSIOL.; U.S.A.; DA. 1977; VOL. 1; NO 3; PP. 270-273; BIBL. 14 REF.Article

DEVELOPMENT OF THE EXTERNAL MUSCLE COATS IN THE DIGESTIVE TRACT OF THE OPOSSUM, DIDELPHIS VIRGINIANA.CUTTS JH; KRAUSE WJ; LEESON CR et al.1978; ACTA ANAT.; CHE; DA. 1978; VOL. 102; NO 4; PP. 333-340; BIBL. 12 REF.Article

THE ELECTROCARDIOGRAM OF THE VIRGINIA OPOSSUM (DIDELPHIS VIRGINIANA)SZABUNIEWICZ JM; SZABUNIEWICZ M.1978; ZBL. VETER.-MED., A; DEU; DA. 1978; VOL. 25; NO 10; PP. 785-793; ABS. GER/FRE/SPA; BIBL. 14 REF.Article

Mammary glands in male marsupials. I, Primordia in neonatal opossums Didelphis virginiana and Monodelphis domesticaRENFREE, M. B; ROBINSON, E. S; SHORT, R. V et al.Development. 1990, Vol 110, Num 2, pp 385-390, 6 p.Article

CYTASOLIC AND MEMBRANE-BOUND METHEMOGLOBIN REDUCTASES IN ERYTHROCYTES OF THE OPPOSSUM, DIDELPHIS VIRGINIANABETHLENFALVAY NC; WATERMAN MR; LIMA JE et al.1982; COMP. BIOCHEM. PHYSIOL., B; ISSN 0305-0491; GBR; DA. 1982; VOL. 73; NO 3; PP. 591-594; BIBL. 13 REF.Article

SPINAL PROJECTIONS FROM THE MEDULLARY RETICULAR FORMATION OF THE NORTH AMERICAN OPOSSUM: EVIDENCE FOR CONNECTIONAL HETEROGENEITYMARTIN GF; CABANA T; HUMBERTSON AO JR et al.1981; J. COMP. NEUROL.; ISSN 0021-9967; USA; DA. 1981; VOL. 196; NO 4; PP. 663-682; BIBL. 2 P.Article

SPERM MATURATION AND THE FORMATION OF SPERM PAIRS IN THE EPIDIMYS OF THE OPPUSSUM, DIDELPHIS VIRGINIANATEMPLE SMITH PD; BEDFORD JM.1980; J. EXP. ZOOL.; ISSN 0022-104X; USA; DA. 1980; VOL. 214; NO 2; PP. 161-171; BIBL. 19 REF.Article

DEPRESSANT EFFECT OF SODIUM INTRAPRUSSIDE ON THE LOWER ESOPHAGEAL SPHINCTER OF THE OPOSSUMDENT J; DODDS WJ; HOGAN WJ et al.1979; GASTROENTEROLOGY; USA; DA. 1979; VOL. 76; NO 4; PP. 784-789; BIBL. 25 REF.Article

PAIRING OF SPERMATOZOA IN THE EPIDIDYMIS OF THE OPOSSUM (DIDELPHIS VIRGINIANA): A SCANNING ELECTRON MICROSCOPIC STUDYKRAUSE WJ; CUTTS JH.1979; ARCH. HISTOL. JAP.; JPN; DA. 1979; VOL. 42; NO 2; PP. 181-190; BIBL. 2 P.Article

EFFECTS OF HISTAMINE ON THE LOWER ESOPHAGEAL SPHINCTER IN VIVO: EVIDENCE FOR ACTION AT THREE DIFFERENT SITES.SATISH RATTAN; GOYAL RK.1978; J. PHARMACOL. EXPER. THERAPEUT.; U.S.A.; DA. 1978; VOL. 204; NO 2; PP. 334-342; BIBL. 22 REF.Article

RECORDS OF ALBINOTIC OPOSUM FROM CENTRAL CALIFORNIACAMPBELL MR.1981; SOUTHWEST. NAT.; ISSN 0038-4909; USA; DA. 1981; VOL. 25; NO 4; PP. 560Article

SCANNING ELECTRON MICROSCOPIC OBSERVATIONS ON THE ERUPTION OF PRIMARY TEETH IN THE OPOSSUMKRAUSE WJ; CUTTS JH.1980; SAIBOKAKU BYORIGAKU ZASSHI; ISSN 0022-2119; JPN; DA. 1980; VOL. 43; NO 3; PP. 281-285; BIBL. 9 REF.Article

VIP AS A POSSIBLE NEUROTRANSMITTER OF NON-CHOLINERGIC NON-ADRENERGIC INHIBITORY NEURONESGOYAL RK; RATTAN S; SAID SI et al.1980; NATURE (LOND.); ISSN 0028-0836; GBR; DA. 1980; VOL. 288; NO 5789; PP. 378-380; BIBL. 21 REF.Article