1
Gill Tissue Introduction
                                                
                                                  
                                                  
                
Gill Arch
Trout Histology Image Collection (USFWS
http//training.fws.gov/BART/fish/histo1.html
2
Gill Lamellae
                                                
                                                  
                                             
3
Gill Secondary Lamellae
                                                
                                                  
                                                  
                
4
Pseudobranch
5
Integument (Skin and Scales)
6
Kidney tubules Glomerulus
                                                
                                                  
                                                  
                
7
Kidney Tubules
                                                
                                                  
                                                  
                
8
Head Kidney- Hematopoietic tissue
9
Spleen
10
Thymus
11
Atrium of Heart
12
Heart Valve
13
Bulbous Arteriosis of Heart
14
Artery
15
Vein
16
Lymphatic System
17
Digestive Tract - Rainbow Trout Fingerling
18
Pharynx
19
Taste Bud
20
Esophagus
21
Pneumatic Duct
22
Esophagus-Stomach Transition
23
Serous Cardiac Gland
24
Pyloric Ceaca
25
Hind Gut
26
Pancreas
27
Pancreatic Acinar Cells
28
Liver
29
Bile Duct
30
Gall Bladder
31
Brain
32
Spinal Cord Nerves
33
Lateral Line
34
Olfactory Nerve
35
Testes
36
Ovary
37
Red Muscle
38
White Muscle
39
Smooth Muscle - Hind Gut
40
Cartilage
41
Bone
42
Adipose
43
Pituitary Gland
44
Thyroid Gland
45
Adrenal Cells
46
Chromaffin Cells
47
Eye - Rainbow Trout Fingerling
48
Choroid Gland
49
Retina
50
Nares
51
Pineal Organ
52
Pineal Organ