Results 61 to 70 of about 3,225,067 (181)

Coral Disease and Health Workshop: Coral Histopathology II [PDF]

open access: yes, 2007
The health and continued existence of coral reef ecosystems are threatened by an increasing array of environmental and anthropogenic impacts. Coral disease is one of the prominent causes of increased mortality among reefs globally, particularly in the ...
Bochsler, V. S.   +14 more
core  

Multiple anti-predator mechanisms in the red-spotted Argentina Frog (Amphibia: Hylidae) [PDF]

open access: yes, 2017
Anurans employ a wide variety of anti-predator mechanisms to defend themselves. In casque-headed hylids, defence is thought to be a complex combination of several anti-predator mechanisms. However, the defence traits of only a few species are known; some
Alcalde, Leandro   +6 more
core   +2 more sources

Co-Administration of Vitamin E and Testosterone Attenuates The Atrazine-Induced Toxic Effects on Sperm Quality and Testes in Rats

open access: yesCell Journal, 2017
Objective Atrazine (ATZ) as a widely used herbicide is considered as a potent endocrine disrupter which adversely affects reproductive systems in both genders.
Hamed Rezaie Agdam   +4 more
doaj   +1 more source

Susceptibility of hamsters to clostridium difficile isolates of differing toxinotype [PDF]

open access: yes, 2013
Clostridium difficile is the most commonly associated cause of antibiotic associated disease (AAD), which caused ~21,000 cases of AAD in 2011 in the U.K. alone.
A Buckley   +53 more
core   +4 more sources

Comparative morphology, biology and histology of reproductive development in three lines of Manihot esculenta Crantz (Euphorbiaceae: Crotonoideae)

open access: yesAoB Plants, 2012
Cassava flowering with emphasis on flowering pattern, morphology and phenology; pollen biology on viability and dimorphism, and histology on male and female gametophyte development are demonstrated.
P. Perera   +4 more
semanticscholar   +1 more source

Follicular Viability and Histological Alterations after Auto-transplantation of Dog Ovaries by Experimentally Inducing Blood Sinus on Stomach [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2011
Background Currently, chemotherapy and radiotherapy are considered most effective methods for cancer treatment, however these strategies often result in fertility problems.
Hazhir Khoram   +2 more
doaj  

Sodium chloride transport of normal and dietary enlarged rat cecum in vitro [PDF]

open access: yes, 1998
Sodium chloride transport across isolated cecum mucosa was investigated in normal rats and rats with adaptive cecum growth induced by dietary polyethylene glycol (PEG). The normal cecum absorbed CI in excess of Na with a small short-circuit current (Isc).
Loeschke, Klaus   +2 more
core   +1 more source

Bone histology yields insights into the biology of the extinct elephant birds (Aepyornithidae) from Madagascar

open access: yes, 2020
Given that the biology of the recently extinct aepyornithids is poorly understood, we undertook a histological study of 29 skeletal elements of adult and juvenile specimens of Aepyornithidae, i.e.
A. Chinsamy   +3 more
semanticscholar   +1 more source

The Ameliorative Effects of Achillea millefolium Inflorescence Hydro Alcoholic Extract on Sperm Parameters in Male Rats Exposed to Diethyl-Hexyl–Phthalate

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Īlām, 2020
Introduction: Esters of phthalates, particularly di-(2-ethylhexyl)-phthalate (DEHP) generally utilized in plastic industry are environmental hazardous pollutants, has toxic effects on body systems, including reproductive system. The aim of this study was
Zahra Karimpour   +2 more
doaj  

Hair histology as a tool for forensic identification of some domestic animal species

open access: yes, 2018
Animal hair examination at a criminal scene may provide valuable information in forensic investigations. However, local reference databases for animal hair identification are rare.
Ahmed, Yasser A.   +2 more
core   +1 more source

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