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What structure observe in onion epidermal cells are not present in human epithelial cells?
Wiki User
∙ 6y ago
The structure of onion epidermal cells refers to the arrangement of tissues in this cells. You can find the structure of onion epidermal cells online athttp://biology.touchspin.com/onion_epidermis.php. The structures observed in an onion epidermal cell, which are not present in the human epithelial cells are cell wall, central vacuole and vacuolar membrane.
Michaela Williamson
Wiki User
∙ 9y agoWhen looked at under a light microscope, features that are observable in onion skin cells (onion epidermis) but not a human cheek cell (cheek epidermis) are the following:
- cell wall- this surrounds the cell membrane and gives the cells their rectangular appearance
- vacuole - these are present roughly in the middle of the onion epidermis cell
Wiki User
∙ 16y agochloroplasts
Wiki User
∙ 12y agocell wall and large central vacuole
Wiki User
∙ 12y agoCell walls, formed by cell plates
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What structure can be seen in Elodea leaf but not present in epidermal cells of onion cells?
Chloroplasts, because the onion does not undergo photosynthesis. The onion plant does but the onion itself is a bulb.
What structure is present in eukaryotes but not in prokaryotes?
dna
Is the food vacuole of amoeba temporary structure or permanent structure?
It is permanentaly present in amoeba and is required to take food and als excreate waste, the temporary str is gas vacoule and that to is not present in each amoebic organism
How does the structure of epithelial tissue help it to perform its function?
It is specialized to form the covering or lining of all internal and external surfaces.It is a made up of many cells that are closely packed with no intercellular spaces. It is separated from the underlying tissue by a basement membrane.This membrane provides structural support for the epithelial tissue.
What does mean when there is few epithelial cells present in urine?
Urine is a generally thought of as a sterile body fluid, therefore, evidence of white blood cells or bacteria in the urine is considered abnormal and may suggest a urinary tract infection such as, bladder infection (cystitis), infection of kidney (pyelonephritis). White blood cells may be detected in the urine through a microscopic examination (pyuria or leukocytes in the blood). They can be seen under high power field and the number of cells are recorded (quantitative).
Where are stratified epithelial present?
the lining of the esophogus
What structure can be seen in Elodea leaf but not present in epidermal cells of onion cells?
Chloroplasts, because the onion does not undergo photosynthesis. The onion plant does but the onion itself is a bulb.
What is present of observe?
Observing.
Two structures present in an epithelial cell from the small intestine that are not present in a cholera bacterium?
nucleus microvillus
What does it mean when you have epithelial cells present in a pap smear?
Epithelial cells are a normal part of the anatomy. They are the type of cell checked in a pap smear. If they are present, it's a sign that the pap smear got a decent sample.
What epithelial tissues are present in the brain?
The epithilial tissues present in the brain make up the lining of the blood vessels.
What does osmosis require that this structure be present?
What does osmosis require that this structure be present?
Is epithelium present only in the epidermis?
Epithelial tissue is present in many areas of the body, including the linings of body cavities and tubes.
How do you observe the present tense?
I am observing you from over here.
What fatty or waxy substance present on the outer walls of leaf epidermal cells is usually lost in the preparation of slides?
That is the cuticle.It is made up of cutines.
Structure of the present tense and its meaning?
sructure of the present tence and its meaning
What influences of the Chinese can Filipinos still observe at present?
if you give a clock to the Chinese as a present, it means you wish to attend their funeral
