28 



THE PRACTICAL BBB GUIDE. 



Fig. Iff 

 ORGANS OK DRONB. 



(Magnified twelve timeB.) 



A, Organs RemoTed from Body, but In true Relative Position — t. Testes . 

 vd, Vaa Deferens ; vs, Vesicnla Seminalis; mg. Mucus Glands ; de, Ductu? 

 EjaculatoriuB; o, Termination of Organ; «, Sicklo-ahaped Soale, beneath which 

 Spermatophore is formed; U, Triangular Scale; &, Bean; f. Fan-shaped Appen- 

 dage; r, Ridges; h. Horns ; m, Masque of Reaumur, or Hairy Membrane. B, 

 Spermatozoa developing within Spermatic Tubes of Testes (Magnified 500 times) 

 —8V, Spermatic Yesicle; n. Nerve Cells. C, Spermatozoa as they arrange them- 

 lelvea after removal from the body — a. Coiled form; h. Head; th, Thread. D, 

 Face Tiew of Appendage f in k.—f"-y Fan-like Fringe. E. Organs Eitrnded; 

 lettering at A. F, Front Tiew of portion of Bean—*// Sickle-ahaped Scale; 

 tp, Spermatophore ; £«-'', Triangulnr Scale. 



