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.
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...
The nucleus containing the genetic material, DNA, and the mitochondria, well-identified as the "powerhouse of the cell",..
This tutorial looks at the adaptations of freshwater plants for them to thrive in still water habitats. Familiarize your..
Geological periods is a study guide that cites the different geological periods on Earth's timeline. Each has a brief ov..
Some of the body movements can be controlled at will, others cannot. The body has a motor program, which is the pattern ..
The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..
This tutorial elaborates on how the nervous system works, particularly at the tissue level of the brain. There are three..
