How pollinator visits are affected by flower damage and ants presence in Ipomoea carnea subs. fistulosa (Martius and Choise) (Convolvulaceae)?

Abstract This study aimed to evaluate the effects of florivory and of the patrolling ants associated to EFNs-extrafloral nectaries, on the frequency of floral visitors, using the specie Ipomoea carnea subs.fistulosa (Martius and Choise) Coffee in Caatinga area.The floral attributes of the species were characterized.The effect of florivoria on the f

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A Systematic Review of Immersive Virtual Reality in STEM Education: Advantages and Disadvantages on Learning and User Experience

Immersive virtual reality (IVR) is widely recognized as an innovative technology that enhances learning experiences.IVR affordances could serve as a learning medium, and instructors and designers should consider using available tools to teach practical STEM (science, technology, engineering, and mathematics) subjects, incorporating the latest pract

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Co-infection of human immunodeficiency virus, hepatitis C and hepatitis B virus among injection drug users in Drop in centers

Background: Hepatitis B virus (HBV), hepatitis C virus (HCV), and human immunodeficiency virus (HIV) are the three prevalent viral and bloodborne infections worldwide.Considering the similar route of transmission in these infections, their co-infections would be more challenging for health care professionals.Therefore, we investigated the rate of H

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Deep penetrating nevus: A distinct variant of melanocytic nevus

Deep penetrating nevus (DPN) is a variant of melanocytic nevus which goes unrecognized due to its relative rarity and may suction be misinterpreted as malignant melanoma.It commonly presents in young adults as a dark pigmented lesion on the face, neck, or shoulder.A 60-year-old lady presented with a mole over the left arm of 8 years duration.A biop

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