Results 211 to 220 of about 31,952 (300)

Lectotypifications and taxonomic changes in the holoparasitic Orobanchaceae

open access: yesNordic Journal of Botany, EarlyView.
Based on further extensive studies of specimens in various herbaria, lectotypes are designated for many taxa of holoparasitic Orobanchaceae. In particular, 47 names in the genera Boschniakia (incl. Xylanche), Cistanche, Orobanche, Phelipanche and Phelypaea are lectotypified.
Holger Uhlich   +5 more
wiley   +1 more source

The scale matters: A review on stimuli‐responsive microrobots categorized by scale for biomedical applications

open access: yesResponsive Materials, EarlyView.
We systematically summarize how each scale dictates fundamental choices in design feature, manufacturing technology, driving mechanism, and control strategy, which are inherently governed by scale‐dominated physical principles. Furthermore, the application of scale‐determined operation modes of microrobots across different stages of medical ...
Hang Yin   +3 more
wiley   +1 more source

When does category spanning hurt or help producers?

open access: yesStrategic Management Journal, EarlyView.
Abstract Research Summary Scholars have theorized many factors shaping whether category spanning helps or hurts producers. We first synthesize evidence by meta‐analyzing 25 years of empirical research, which reveals a null effect of spanning on average, yet with significant subsample heterogeneity. To unpack it, we theorize and find that spanning hurts
Jungsoo Ahn   +2 more
wiley   +1 more source

Critical Surgical Management Pearls in Penetrating Cardiac Nail Gun Injury. [PDF]

open access: yesJACC Case Rep
Siu ICH   +6 more
europepmc   +1 more source

“Are We Watching the Same Video?”: On the Definition of the Situation and Audience Sense‐Making on Social Media about the Sexual Abuse Allegations Against Marilyn Manson

open access: yesSymbolic Interaction, EarlyView.
How situations are defined is a social process. This paper examines how users on YouTube make sense of the alleged sexual assault perpetrated by shock rocker Marilyn Manson in the 2007 “Heart Shaped‐Glasses (When the Heart Guides the Hand)” music video.
Stacey Hannem, Christopher J. Schneider
wiley   +1 more source

Accounting for Friendlessness: Stigma and the Quest for an Honorable Self

open access: yesSymbolic Interaction, EarlyView.
How do people who identify as friendless make sense of their condition in a moment when friendship is extolled for the support and satisfaction it offers? This article draws on interviews with 21 adults in an Atlantic Canadian city. We argue that our interviewees were rarely at ease with their friendlessness and were at pains to recover an honorable ...
Laura Eramian, Peter Mallory
wiley   +1 more source

Ocular perforating injury by an acupuncture needle: two cases reports. [PDF]

open access: yesInt J Ophthalmol
Song HP   +5 more
europepmc   +1 more source

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