Vid.-Selsk. Skrifter. I. M.-X. Kl 1923. No. 7. 



Fig. 6. Section through the ovary of a 



normal hen. The lines point to 



groups of lutein-cells. 



X about 150. 



Fig. 7. Section through the prolifirating 



marginal zone of the left suprarenal gland. 



The line points to the tumour-infiltrated 



capsule, in which are seen many 



small bloodvessels and one 



largrMin:-. • about 1 50. 



vena cava 

 Fig. 8. The tumour cut through 

 to show the sectionsurtace of 

 a yellow and a red stratified 

 nodule. The tumour is seen 

 to contain numerous, rather 

 large blood-vessels. 



Fig. 9. A sudan-stained frozen section 



through the tumour, showing the 



large, round i'at-globules in cells 



with sharply-defined nuclei. 



X about 200. 



Fig. ID. Section through the thyroid 

 gland. The two follicles marked with a 

 - contained normal homogeneous col- 

 loid, the others a fluffy mass. It will be 

 seen how in the central follicles the 

 epithelial cells have become detached, 

 and lie like large rounded, slightly tume- 

 fied cells within the follicle. X about 200. 



F'ig. 1 I . Section through the parathyroid, 

 showing the increased mass of con- 

 nective tissue round the blood- 

 vessels. > about 200. 



