MATURE PLACENTA WITH TRUE KNOT OF THE UMBILICAL CORD

Mature Placenta with True Knot of the Umbilical Cord

Abstract This module contains a video presentation of the gross pathology of a true knot in the umbilical cord of a mature placenta.The surgical pathology grossing laboratory is a rich resource for teaching medical student about the gross appearance of many pathologic processes.Dissection of freshly removed surgical specimens can reveal gross patho

read more

AUCReshaping: improved sensitivity at high-specificity

Abstract The evaluation of deep-learning (DL) systems typically relies on the Area under the Receiver-Operating-Curve (AU-ROC) as a performance metric.However, AU-ROC, in its holistic form, does not sufficiently consider performance within specific ranges of sensitivity and specificity, which are critical for the intended operational context of the

read more

Vertical migrations of a deep-sea fish and its prey.

It has been speculated that some deep-sea fishes can display large vertical migrations and likely doing so to explore the full suite of benthopelagic food resources, especially the pelagic organisms of the deep scattering layer (DSL).This would help explain the success of fishes residing at seamounts and the increased biodiversity found in these fe

read more

Lead/Drug Discovery from Natural Resources

Natural tiny gum squares products and their derivatives have been shown to be effective drug candidates against various diseases for many years.Over a long period of time, nature has produced an abundant and prosperous source pool for novel therapeutic agents with distinctive structures.Major natural-product-based drugs approved for clinical use in

read more

Clinically Significant Variation of Paranasal Sinuses on CT-Scan

changes occur in nearby anatomical relations.By keeping in mind, the vast range of anatomical variations in nasal cavity and paranasal sinuses (PNS), every case of sinusitis must be planned carefully to avoid dreadful complications of surgical procedures.Sinus anatomical variations have been associated with the etiology of sinusitis.In this regard

read more