Results 91 to 100 of about 540,347 (312)
Background Inflammatory Bowel Diseases (IBD) are the gastro-intestinal diseases of the current century. They are described by alternating periods of activity & remission.
Mirella Sherif +9 more
doaj +1 more source
Variation in parrot jaw musculature
Interspecific morphological differences in some superficial jaw muscles of parrots. Abstract Psittaciformes, the order encompassing parrots and their relatives, are highly diverse and generally known for having a strong beaks used for multiple behaviors. The muscles related to the masticatory apparatus should reflect this functional complexity; however,
Ana Carolina L. Faillace +3 more
wiley +1 more source
Background and purpose of the study Hepatitis B virus (HBV) and human immunodeficiency virus (HIV) infections are the cause of a significant rate of maternal and perinatal morbidity and mortality among pregnant females and their child.
Ahmed Moustafa +6 more
doaj +1 more source
BACKGROUND AND OBJECTIVES: Visceral leishmaniasis (VL) is a life-threatening infection caused by Leishmania species. In Sudan, VL is caused by L donovani. Most drugs used to treat VL, especially pentavalent antimony compounds (sodium stibogluconate, SSG),
Abubakr O. A. Adam +8 more
doaj +1 more source
Abstract Despite the distinctly different shapes of their tongues, the tongue gross anatomy of Saimaa ringed seal closely resembled that of Baltic ringed seal. There were no differences in the extrinsic and intrinsic tongue muscles or their associated vascularization and innervation between Saimaa and Baltic ringed seals.
Juha Laakkonen, Heini Nihtilä
wiley +1 more source
Background Accurate cell cycle progression is essential for plant growth and development. UVI4(UV-B-insensitive 4) and its homologue OSD1(Omission of the Second Division) function as negative regulators of the anaphase-promoting complex/cyclosome (APC/C)
Meiping Sun +14 more
doaj +1 more source
Endemic birds of the West Indies colouring book : colouring map matching activity
Draw lines from the coloring book drawings to the map to match each Caribbean endemic songbird with its home ...
BirdsCaribbean
core
Abstract The claspers are the copulatory organs in male elasmobranchs, responsible for directing the semen into the female cloaca (C). However, the microscopic morphology of the claspers remains poorly understood. This study describes the morphology of the claspers and clasper glands (CGs) of cururu stingray (Potamotrygon wallacei) at different ...
Matheus Samuel Cunha Braga +4 more
wiley +1 more source
J N, Baker, J G, McAlpine, D G, Gill
openaire +2 more sources
Endemic bird of the day : Hispaniolan Parrot
Caribbean Endemic Bird Festival (CEBF) day 49 poster, dedicated to the Hispaniolan Parrot. Known as the Cotorra in Spanish and the Jako or Jacquot in Haiti, these birds often travel in large groups squawking and screeching as they hunt for ripe fruits ...
BirdsCaribbean
core

