signet ring
The early stage of trophozoite development of the malaria parasite in the red blood cell; the parasite cytoplasm stains blue around its circular margin, and the nucleus stains red in Romanowsky stains, while the central vacuole is clear, giving the ringlike appearance.
Meet the colorful takahē, an extremely rare flightless bird. Find out more about its unique features and why they matte..
This tutorial deals with the structure and function of flowers, fruits, and seeds. Also included here are the types of f..
There are many environmental factors that arise due to the usage of water in one way or another and for every action tha..
Viruses possess both living and non-living characteristics. This unique feature distinguishes them from other organisms...
Learn about the general structure of a eukaryotic gene, the transcription factors, and post-transcriptional regulation....
This study guide tackles plant roots in greater detail. It delves into the development of plant roots, the root structur..