Related Experiment Video
Updated: Nov 11, 2025

07:41
An Intramedullary Locking Nail for Standardized Fixation of Femur Osteotomies to Analyze Normal and Defective Bone Healing in Mice
Published on: November 13, 2016
13.6K
A Comprehensive Study Regarding the Intrauterine Development of Nails
Octavian Munteanu1, Florin-Mihail Filipoiu1, Monica Mihaela Cirstoiu2
1Department of Anatomy, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania.
Organogenesis
|March 30, 2021
Summary
This study details human nail development by examining 41 embryos and fetuses. Findings offer new insights into the embryology of the nail apparatus, enhancing our understanding of its formation.
Area of Science:
- Human Embryology
- Developmental Biology
- Anatomy
Background:
- The nail apparatus provides protection and aids in dexterity.
- Nail development has been studied phylogenetically and ontogenetically since the 19th century.
- Nail embryology remains an under-researched area.
Purpose of the Study:
- To conduct a morphological analysis of human nail development.
- To investigate the embryology of the nail apparatus in detail.
Main Methods:
- Morphological analysis of 41 human embryos and fetuses.
- Study encompassed gestational ages from 6 to 29 weeks.
Main Results:
- Detailed morphological data on nail apparatus development were collected.
- The study provides a comprehensive analysis of early nail formation stages.
Conclusions:
- This research contributes valuable data to the field of nail embryology.
- The findings enhance the understanding of the developmental processes of the nail apparatus.
Related Concept Videos
Accessory Structures of the Skin: Nails
2.9K
Nails are one of the important accessory structures of the skin. They are hard, protective structures that cover the dorsal surface of the distal phalanges of fingers and toes. Nails are composed of specialized keratinized cells and serve various functions, including protection, sensation, and manual dexterity.
The main components of a nail include the following.
Nail Plate: The nail plate is the visible portion of the nail that extends beyond the fingertips or toes. It is a hard, translucent...
The main components of a nail include the following.
Nail Plate: The nail plate is the visible portion of the nail that extends beyond the fingertips or toes. It is a hard, translucent...
2.9K
Development of the Sexual Organs in the Embryo and Fetus
2.2K
Development of the reproductive organs in an embryo starts from a bipotential state. This means the early embryo can develop either male or female reproductive organs. The formation of these organs begins with the growth of gonadal ridges that arise from the intermediate mesoderm during the fifth week of development.
Near the gonadal ridges, two duct systems are present: the mesonephric ducts (Wolffian ducts) and paramesonephric ducts (Müllerian ducts). These ducts form the basis for the...
Near the gonadal ridges, two duct systems are present: the mesonephric ducts (Wolffian ducts) and paramesonephric ducts (Müllerian ducts). These ducts form the basis for the...
2.2K

