Based on new knowledge coming from marine perciform species, the origin of oocytes and their development in the Ostariophysi, Gymnotus sylvius is described.In both Gymnotus sylvius and marine perciform fish, oogonia are found in the germinal epithelium that forms the surface of the ovarian lamellae.At the commencement of folliculogenesis, prolifera
This study examined the effect of flexible work arrangements on productivity of sales representatives of book publishing Acrylic Heart Plaque companies in Nigeria.The specific objectives of the study were; to examine the relationship between flexi-time, job sharing, part time and telecommuting and employee effectiveness and employee efficiency of s
The tumour suppressor p53 is now known to be an ancient Giftware Christmas transcription factor that had already evolved interaction sites with its partner protein MDM2 at the dawn of multi-cellular eukaryotic animal life.The billion-year life history of the p53-MDM2 axis has permitted significant time for the proteins to integrate into a distinct
Riojasuchus Bar Fridges tenuisceps Bonaparte 1967 is currently known from four specimens, including two complete skulls, collected in the late 1960s from the upper levels of the Los Colorados Formation (Late Triassic), La Rioja, Argentina.Computed tomography (CT) scans of the skulls of the holotype and a referred specimen of Riojasuchus tenuisceps