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List of works by GM Wagenaar

A first observation of spermatogenesis in mature male scalloped hammerheads (Sphyrna lewini) from Zinkwazi, KwaZulu-Natal, South Africa

scientific article published on 11 September 2020

A proposed liver needle core biopsy technique for the sharptooth catfish Clarias gariepinus (Burchell) for use in fish health research.

scientific article published on 17 October 2013

An assessment of the reproductive biology of the Marico barbBarbus motebensisfrom the upper Groot Marico catchment, South Africa

article

Comparative histomorphological assessment of the testes of two Clarias species from the Okavango Delta Panhandle, Botswana.

scientific article

Endocrine Disruptors and Health Effects in Africa: A Call for Action.

scientific article

Hatching success and survival of fish early life stages in a chronic exposure to nevirapine: a case study of the Mozambique tilapia

scientific article published on 06 December 2018

Liver histopathology of the sharptooth catfish Clarias gariepinus as a biomarker of aquatic pollution

scientific article published on December 26, 2011

Model-based serial blood sampling protocol for minimal mortality and better recovery in small to medium sized tilapia

scientific article

Organochlorine pesticide levels in Clarias gariepinus from polluted freshwater impoundments in South Africa and associated human health risks.

scientific article published on 15 September 2014

Sperm-egg interaction and functional assessment of springbok, impala and blesbok cauda epididymal spermatozoa using a domestic cattle in vitro fertilization system

scientific article

The effects of environmentally relevant concentrations of aldrin and methoxychlor on the testes and sperm of male Clarias gariepinus (Burchell, 1822) after short-term exposure.

scientific article published on 9 March 2018

The potential effects of efavirenz on Oreochromis mossambicus after acute exposure

scientific article published on 2 October 2017