CIRCADIAN ORGANIZATION IN THE LIZARD SCELOPORUS OCCIDENTALIS: THE EFFECTS OF PINEALECTOMY, BLINDING, AND MELATONINUNDERWOOD H.1981; J. COMP. PHYSIOL., B; ISSN 0340-7616; DEU; DA. 1981; VOL. 141; NO 4; PP. 537-547; BIBL. 29 REF.Article

PHOTOPERIODIC PHOTORECEPTION IN THE MALE LIZARD ANOLIS CAROLINENSIS: THE EYES ARE NOT INVOLVEDUNDERWOOD H.1980; COMP. BIOCHEM. PHYSIOL. A; ISSN 0300-9629; GBR; DA. 1980; VOL. 67; NO 1; PP. 191-194; BIBL. 42 REF.Article

PARIETALECTOMY AFFECTS PHOTOPERIODIC RESPONSIVENESS IN THERMOREGULATING LIZARDS (ANOLIS CAROLINENSIS)UNDERWOOD H.1981; COMP. BIOCHEM. PHYSIOL., A; ISSN 0300-9629; GBR; DA. 1981; VOL. 69; NO 3; PP. 575-578; BIBL. 22 REF.Article

EFFECTS OF PINEALECTOMY AND MELATONIN ON THE PHOTOPERIODIC GONADAL RESPONSE OF THE MALE LIZARD ANOLIS CAROLINENSISUNDERWOOD H.1981; J. EXP. ZOOL.; ISSN 0022-104X; USA; DA. 1981; VOL. 217; NO 3; PP. 417-422; BIBL. 23 REF.Article

EXTRARETINAL LIGHT RECEPTORS CAN MEDIATE PHOTOPERIODIC PHOTORECEPTION IN THE MALE LIZARD ANOLIS CAROLINENSISUNDERWOOD H.1975; J. COMP. PHYSIOL.; GERM.; DA. 1975; VOL. 99; NO 1; PP. 71-78; BIBL. 1P.1/2Article

RETINAL AND EXTRARETINAL PHOTORECEPTORS MEDIATE ENTRAINMENT OF THE CIRCADIAN LOCOMOTOR RHYTHM IN LIZARDSUNDERWOOD H.1973; J. COMP. PHYSIOL.; GERM.; DA. 1973; VOL. 83; NO 2; PP. 187-222; BIBL. 3P.Serial Issue

Extraretinal photoreception in the lizard Sceloporus occidentalis: phase response curveUNDERWOOD, H.American journal of physiology. Regulatory, integrative and comparative physiology. 1985, Vol 17, Num 4, pp R407-R414, issn 0363-6119Article

Circadian organization in the lizard Anolis carolinensis: a multioscillator systemUNDERWOOD, H.Journal of Comparative Physiology. 1983, Vol 152, Num 2, pp 265-274, issn 0302-9824Article

Annual testicular cycle of the lizard Anolis carolinensis: effects of pinealectomy and melatoninUNDERWOOD, H.The Journal of experimental zoology. 1985, Vol 233, Num 2, pp 235-242, issn 0022-104XArticle

PHOTOPERIODIC CONTROL OF REPRODUCTION IN THE MALE LIZARD ANOLIS CAROLINENSISUNDERWOOD H; HALL D.1982; J. COMP. PHYSIOL.; ISSN 506664; DEU; DA. 1982; VOL. 146; NO 4; PP. 485-492; BIBL. 25 REF.Article

VERTEBRATE CIRCADIAN RHYTHMS: RETINAL AND EXTRARETINAL PHOTORECEPTIONUNDERWOOD H; GROOS G.1982; EXPERIENTIA; ISSN 0014-4754; CHE; DA. 1982; VOL. 38; NO 9; PP. 1013-1021; BIBL. 103 REF.Article

Circadian rhythms in lizards: phase response curve for melatoninUNDERWOOD, H.Journal of pineal research. 1986, Vol 3, Num 2, pp 187-196, issn 0742-3098Article

Light at night cannot suppress pineal melatonin levels in the lizard Anolis carolinensisUNDERWOOD, H.Comparative biochemistry and physiology. A. Comparative physiology. 1986, Vol 84, Num 4, pp 661-663, issn 0300-9629Article

Parietalectomy does not affect testicular growth in photoregulating lizardsUNDERWOOD, H.Comparative biochemistry and physiology. A. Comparative physiology. 1985, Vol 80, Num 3, pp 411-413, issn 0300-9629Article

PHOTOPERIODIC STIMULATION OF PUBERTAL DEVELOPMENT IN MALE DEER MICE: INVOLVEMENT OF THE CIRCADIAN SYSTEMWHITSETT JM; UNDERWOOD H; CHERRY J et al.1983; BIOLOGY OF REPRODUCTION; ISSN 0006-3363; USA; DA. 1983; VOL. 28; NO 3; PP. 652-656; BIBL. 28 REF.Article

Daily melatonin infusions entrain the locomotor activity of pinealectomized lizardsHYDE, L. L; UNDERWOOD, H.Physiology & behavior. 1995, Vol 58, Num 5, pp 943-951, issn 0031-9384Article

Retinally perceived light can entrain the pineal melatonin rhythm in Japanese quailKEITH BARRETT, R; UNDERWOOD, H.Brain research. 1991, Vol 563, Num 1-2, pp 87-93, issn 0006-8993Article

A circadian clock measures photoperiodic time in the male lizard Anolis carolinensisUNDERWOOD, H; HYDE, L. L.Journal of comparative physiology. A, Sensory, neural, and behavioral physiology. 1990, Vol 167, Num 2, pp 231-243, issn 0340-7594, 13 p.Article

Melatonin rhythms in quail: regulation by photoperiod and circadian pacemakersUNDERWOOD, H; SIOPES, T.Journal of pineal research. 1985, Vol 2, Num 2, pp 133-143, issn 0742-3098Article

Circadian organization in Japanese quailUNDERWOOD, H; SIOPES, T.The Journal of experimental zoology. 1984, Vol 232, Num 3, pp 557-566, issn 0022-104XArticle

The effect of daylenoth on the pineal melatonin rhythm of the lizard Anolis carolinensisUNDERWOOD, H; HYDE, L. L.Comparative biochemistry and physiology. A. Comparative physiology. 1989, Vol 94, Num 1, pp 53-56, issn 0300-9629Article

Cloning and DNA sequence analysis of a Lactococcus bacteriophage lysin geneSHEARMAN, C; UNDERWOOD, H; JURY, K et al.MGG. Molecular & general genetics. 1989, Vol 218, Num 2, pp 214-221, issn 0026-8925Article

Endohelminths of fishes from the Upper San Marcos River, TexasUNDERWOOD, H. T; DRONEN, N. O. JR.The Southwestern Naturalist. 1984, Vol 29, Num 4, pp 377-385, issn 0038-4909Article

Gastrointestinal helminths from juvenile red drum, Sciaenops Ocellatus, and Atlantic croaker, Micropogonias undulatus (Sciaenidae), in East Matagorda Bay, TexasSIMCIK, S. R; UNDERWOOD, H. T.Journal of the Helminthological Society of Washington. 1996, Vol 63, Num 2, pp 258-260, issn 1049-233XArticle

Neocyclustera ralli gen. et sp.n. (Cestoidea: Dilepididae) and other endohelminths from clapper rails, Rallus longirostris, from a marsh in Galveston County, TexasUNDERWOOD, H. T; DRONEN, N. O.Proceedings of the Helminthological Society of Washington. 1986, Vol 53, Num 1, pp 59-62, issn 0018-0130Article