12 Regeneration in Ticks 
(b) Operations on first-stage nymphs and their after effects. 
Twenty-one first-stage nymphs were operated upon on 15-16. iii. 1915, 
after feeding on a fowl. 
Nature of operation on Resultant effect on after stages 
firoKofacrp numnh - - — — -—--- ' - 
first-stage nymph 
/■ - 
Moulted 
on day and 
Palps 
showed 
~N 1 
•Subsea uentlv 
Palp 
articles 
Hypo- 
Cheli- 
fed,and 
Ary as 
stome 
cerae 
month 
stumps 
Chelicerae developed perfectly, 
No. 
removed 
cut at 
digits 
(1915) 
at article Hypostome 
digits 
moulted on 
28 
R — 
L 2-4 
base 
R — 
L — 
4. iv. 
R 
L 4 
perfect 
7. V. $ 
29 
R 2-4 
L — 
base 
R hurt? 
L — 
29. iii. 
R stumpy 
perfect 
perfect 
28. v. ? 
30 
Rhurt? 
L — 
base 
R cut (1 
L — 
4. iv. 
R 2 
regen., 
emarg. 
R perfect 
1. vi. $ 
31 
R 3-4 
L — 
base 
R — 
L — 
1. iv. 
R stump} 7 
perfect 
' 
10. v. £ 
32 
R — 
L 2-4 
base 
R — 
L — 
29. iii. 
L short 
perfect 
' 
8. v. 3rd-st. 
nymph 
33 
R 3-4 
L — 
base 
R hurt? 
L — 
26. iii. 
R 3 
perfect 
8. v. $ 
34 
R — 
L — 
base 
R cut 1 l 
L cut 
30. iii. 
— 
perfect 
R slightly def. 
L perfect ? 
8. v. $ 
35 
R — 
L — 
base 
R cut d 
L — 
29. iii. 
regen., 
emarg. 
R. v. slightly 
deformed 
26. v. 3rd-s 
nymph, r< 
fused to fee 
36 
R — 
L — 
base 
R cut 1 l 
L cut d 
1. iv. 
" 
perfect 
R slightly def. 
L deformed, 
small 
11. v. $ 
37 
R — 
L — 
base 
R cut d 
L — 
30. iii. 
— 
normal ? 
R (lost) 
4. vi. $ 
38 
R — 
L — 
base 
R cut 1 l 
L cut 1 l 
30. iii. 
— 
slightly 
emarg. 
R and L (lost) 
28. v.-<J 1 
39 
R — 
L — 
base 
R — 
L — 
30. iii. 
— 
do. 
28. v. $ 
40 
R — 
L — 
base 
R cut 2 l 
L cut 1 l 
2. iv. 
— 
perfect 
R d deformed 
L d normal 
2. vi. 
41 
R — 
L — 
base 
R cut d 
L — 
30. iii. 
— 
perfect 
R d deformed 
10. v. $ 
42 
R — 
L — 
base 
R cut 1 l 
L cut d 
2. iv. 
— 
perfect 
R and L slightly 
deformed 
11. v. $ 
43 
R — 
L 2-4 
base 
R cut d 
L — 
29. iii. 
L regen. 
but short 
perfect 
R d perfect 
20. vi. o 
44 
R — 
L 4 
base 
R — 
L cut d 
30. iii. 
do. 
perfect 
L d deformed 
10. v. o 
53 
R 2-4 
L — 
base 
R cut d 
L — 
3. iv. 
R few sen¬ 
sory hairs 
at tip 
perfect 
R d deformed 
22. vi. ? 
55 
R — 
L 2-4 
base 
R cut 1 l 
L cut 1 l 
1. iv. 
L imperfect 
perfect 
R and Ld slight¬ 
ly deformed 
1. vi. $ 
59 
R 3-4 
L 1-4 
—- 
R cut d 
L — 
1. iv. 
R 4 
L 2 
regen., 
emarg. 
R and L slight¬ 
ly small 
31. v. S 
62 
R 2-4 
L 2-4 
base 
R cut d 
L cut d 
2. iv. 
R and L 
small? 
perfect 
R and L de¬ 
formed 
12. v. $ I 
