158 



MICROSCOPIC TECHNIQUES 



m. int 



h.int. 



X""- 





mol. tub 



Nj. ^m. int. 



O 



i 



">!. 



2A 



3 A 





V4 «»^ 



3B 



■n js. 



4 A 



Fig. 33. Radioautographs (A) and corresponding stained sections (B) (X8). 

 White areas in radioautographs are exposed parts of film. (1) Thorax of adult 

 mealworm, transverse section, paraffin; (2) abdomen of adult mealworm, trans- 

 verse section, paraffin; (3) abdomen of wax moth larva, longitudinal section, 

 frozen; (4) abdomen of wax moth larva, transveise section, frozen; (g) 

 ganglion; (gon.) gonad; (hy.) Iwpodermis; (mal. tub.) malpighian tubule; 

 (m. int.) midintestine; (mus.) muscle; (h. int.) hind intestine; (rep. org.) 

 reproductive organs; (s. g.) silk gland. Fi(ii)( Lindsay and Craig (1943) 



