PLATE IX. [PAGE 113.] 



ANIMAL TISSUES, &c. 



Fig. 



1. Blood-corpuscles, Human. 



2. Blood-corpuscles of Bird (Fowl). 



3. Blood-corpuscles of Reptile (Frog). 



4. Blood-corpuscles of Fish (Stickle- 



back). 



5. Hair of Bat. 



6. Hair of Mouse. 



7. Hair of Mouse. 



8. Hair, human. 



9. Hair, human. 



10. Wool, fibre of. 



11. Flax, fibres of. 



12. Cotton, fibres of. 



13. Silk, fibres of. 



14. Feather, portion of: a, barbs; 



b, c, pinnae. 



15. Bone, section of: a, lacunas. 



16. Cartilage, section of. 



17. Feather, downy. 



18. Feather, downy : pinna. 



19. Shell, pearly or nacreous portion of. 



20. Muscle : a, cellular tissue ; 6, fi- 



brillae j c, bundle of fibrillae. 



21. Tongue of Whelk : a, natural size. 



22. Scale of Dace. 



Fig. 



23. Scale of Perch. 



24. Scale of Cod. 



25. Spermatozoa of Chub. 



26. Flustra foliacea'. , cells of: b, ani- 



mal, with the tentacles expanded. 



27. Flustra foliacea. 



28. Shell of Oyster, brown portion of. 



29. Shell of Oyster, prisms of. 



30. Cyclops quadricornis. 



31. Daphnia pulcx, female. 



32. Daphnia pulex, head of male. 



33. Canthocamptus minutus, an Ento- 



mostracan. 



34. Cypris tristriata. 



35. Cypris tristriata, eggs of; 35 #, b, <*, 



the same hatching. 



36. Acarus domesticus (Cheese-mite), 



female. 

 36*. Cilia of gills of Oyster. 



37. Trombidium fuliginosum : a, pulp: 



b, mandible ; c, foot ; d, natural 

 size ; e, hair ; /, hair of T. holo- 

 sericeum. 



38. Acarus domesticus, male. 



39. Membranipora pilosa. 



