T4 Embryo lesson 3

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Development of Vertebral Column Sagittal Section

1

Developing ribs

2

Developing lung in pseudoglandular stage

3

Adrenal gland

4

Mesonephros/Metanephros

5

. Dorsal aorta

6

Hyaline cartilage of developing vertebral column

7

Remnant of chorda dorsalis/notochord

8

Developing intervertebral disc

9

Spinal ganglion

10

Developing skeletal striated muscle fibers

3

Mesonephros

4

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9

anal opening

8

skin

name of slide in Development of Vertebral Column Sagittal Section

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Name of slide

Development of vertebral column

1

Hyaline cartilage

2

Primary ossification center

3

mesenchimal Intervertebral disc

4

Developing spinal ganglion

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heart 6 weeks

1

cardiomyocytes

2

/Primitive ventricle

3

Primitive Atrium

5

Truncoconal region

6

heart apex

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heart 6 weeks

1

cardiomyocytes

2

Primitive ventricle

3

Pulmonary atrium

5

Truncoconal region

6

heart apex

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Heart 12 weeks

1

Apix cordis

2

cardiomyocytes

3

atrium

4

Aorta

5

Semilunar valves of aorta

6

Pulmonary artery

7

heart conductive system

9

vena cava superior

10

coronary arteries

11

papillary muscle

12

primary ventricle

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Prostate

1

smooth muscle bundle

2

Blood vessel

3

secratory gland

4

mesenchyme

5

prostatic urethra

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development if skeletal striated muscles

1

myoblast

2

mesenchyme

3

immature muscle fiber

4

myotubule

Blue bean in intervilli space sourounded by smaller blue things

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