STUDIES IN THE LIVERWORT GENUS FOSSOMBRONIA (METZGERIALES) FROM SOUTHERN AFRICA. 9. A NEW SPECIES FROM MPUMALANGA AND KWAZULU-NATAL, WITH NOTES ON OTHER SPECIES

Studies in the liverwort genus Fossombronia (Metzgeriales) from southern Africa. 9. A new species from Mpumalanga and KwaZulu-Natal, with notes on other species

A new species of Fossombronia, F.renateae, from Mpumalanga and KwaZulu-Natal in southern Africa is described.It is distinguished by its reflexed, undulating leaves and often stipitate pseudoperianth with a highly convoluted mouth, as well as by completely or incompletely reticulate spores and usually Controllers by Bar Soap short, blunt elaters wit

read more


The neurobiological mechanism underlying hypothalamic GnRH pulse generation: the role of kisspeptin neurons in the arcuate nucleus [version 1; peer review: 4 approved]

This review recounts the origins and development of the concept of the hypothalamic gonadotropin-releasing hormone (GnRH) pulse generator.It starts in the late 1960s when striking rhythmic episodes of luteinizing hormone secretion, as reflected by circulating concentrations of this gonadotropin, were first observed in monkeys and ends in the presen

read more