Asymbiotic Seed Germination and In Vitro Seedling Development of the Endangered Orchid Species .

is a highly restricted terrestrial orchid that faces increasing endangerment owing to its habitat destruction and illegal collection. Compared to epiphytic orchids, terrestrial orchids such as have harder seed coats and more demanding in vitro germination conditions. This study aimed to develop an effective in vitro propagation system for to aid in its conservation.

The Research Trends of Pharmacopuncture Therapy on Cervical Pain Caused by Traffic Accidents.

Objectives: The purpose of this study is to comprehensively review Korean domestic studies and investigate the research trends of pharmacopuncture therapy on cervical pain caused by traffic accidents.

Methods: Domestic studies between February 1999 and May 2020 from four Korean databases were searched with combinations of keywords 'cervical pain', 'traffic accident', 'whiplash injury', and 'pharmacopuncture'.

Results: 17 studies were selected for review, including 7 randomized controlled trials, 5 retrospective observational studies, 3 case reports, and 2 non-randomized controlled trials.