Cell Nucleus - Onion

  Coloring Materials were added to see the Onion
nucleus. The dark blue areas are the nucleus.
Bacteria and some lower plants don't have nucleus.
Nucleus controls cellular activities.It contains most
of the cell's genetic materials.
In general, the average size of nucleus is 3 to 10 µm .
(1 micron=1/1000 millimeter)

Onion Cell Nucleus.

Onion Cell Nucleus.

Onion cell nucleus. (With added dye).

Magnification - 450 Times.

Onion cell nucleus. (With added dye).
Magnification - 450 Times.

Onion cells near the skin area. Two layers are visible.

Magnification - 100 Times.

Onion cells, without coloring materials.

Magnification - 450 times.

Cell Nucleus - Diagram.

Visual Appeal
Converted microscope images.

🔷 CELL


🔵Interesting Facts 
   Cultivation of onion started 7000 years ago.

   Some of the nutrition in Onion:
   Vitamin C 7.4mg
   Total Carbohydrate 9.3g
   Folate 19.0mcg
   Calcium 23.0mg
   Manganese 0.1mg
   Potassium 146mg


(Note:  Please verify with other sources for accurate information.)



🔷 Related Posts
1. More Onion Cells
2. More Onion Cells

🔷 To see how big is the 100 times magnification click here
🔷 GOTO CONTENTS PAGE

🔵 Links - External
1. Plant cell - Wikipedia.
2. Plant cell - Simple Wikipedia.
3. Nucleus - biology4kids.com

Onion Cells (Onion bulb) - Plant Cells

Slices of Onion.(Onion Bulb)


Onion cells are bigger.
In different focusing, the views look different.This view
was taken with surface focus.
General Info - The cells are covered with cell walls.
Unfertilized Ostrich Egg cell is the largest cell.



Onion Cells (Onion Bulb). Cross Section.
Magnification - 100 times




Onion Cells.
Magnification - 100 times




Visual Appeal - Tiled Image 

This image is produced by tiling of two images.

Related Posts.

1. For More Onion Cells Click Here - 1 
2. To See Onion Skin Cells Click Here - 3
3. For More Onion Cells Click Here - 4
4. To see how big is the 100 times magnification looks click here.

Onion Cells - (Onion Bulb)

These are cells of the onion (onion bulb). Cross section.
In this photo it's possible to see the cell walls.
Microscope Magnification - 100 Times.



Cells of the Onion.
Cross section of the Onion.
Magnified to 100 times.



Onion Cells (onion bulb). Magnification - 450 Times.



Onion Cells. Magnification - 100 times.



Cells of the Onion.
Longitudinal section near the skin area.
Magnified to 100 times.

Visual Appeal
Converted microscope images

Interesting Fact❗  😄
➽  Cultivation of onion started 7000 years ago.
 🔵  CELL   

1.GOTO CONTENTS PAGE
2. For More Onion Cells Click Here - 2
3. To See Onion Skin Cells Click Here - 3
4. For More Onion Cells Click Here - 4
5. To see how big is the 100 times magnification click here.