33:
144:
as a series of linear grooves. In anatomically modern humans, each perikyma takes approximately 6–12 days to form. Thus, the count of perikymata may be used to assess how long a tooth crown took to form. They may disappear as the enamel wears over time after the tooth erupts.
152:
at the surface of enamel. They can be found on all teeth, but are usually the easiest to notice on anterior teeth (incisors and canines).
97:
116:
69:
76:
178:
54:
83:
17:
65:
50:
200:
43:
8:
90:
174:
149:
133:
194:
141:
32:
140:) are incremental growth lines that appear on the surface of
57:. Unsourced material may be challenged and removed.
192:
117:Learn how and when to remove this message
168:
14:
193:
55:adding citations to reliable sources
26:
24:
25:
212:
148:Perikymata are the expression of
31:
42:needs additional citations for
173:. Cambridge University Press.
162:
13:
1:
155:
7:
10:
217:
169:Hillson, Simon (1996).
136:plural of περικύμα,
51:improve this article
171:Dental Anthropology
150:striae of Retzius
127:
126:
119:
101:
16:(Redirected from
208:
185:
184:
166:
122:
115:
111:
108:
102:
100:
59:
35:
27:
21:
216:
215:
211:
210:
209:
207:
206:
205:
191:
190:
189:
188:
181:
167:
163:
158:
123:
112:
106:
103:
60:
58:
48:
36:
23:
22:
15:
12:
11:
5:
214:
204:
203:
201:Parts of tooth
187:
186:
179:
160:
159:
157:
154:
125:
124:
39:
37:
30:
9:
6:
4:
3:
2:
213:
202:
199:
198:
196:
182:
176:
172:
165:
161:
153:
151:
146:
143:
139:
135:
131:
121:
118:
110:
107:December 2009
99:
96:
92:
89:
85:
82:
78:
75:
71:
68: –
67:
63:
62:Find sources:
56:
52:
46:
45:
40:This article
38:
34:
29:
28:
19:
170:
164:
147:
142:tooth enamel
137:
129:
128:
113:
104:
94:
87:
80:
73:
61:
49:Please help
44:verification
41:
180:1107078261
156:References
130:Perikymata
77:newspapers
66:"Perikyma"
18:Perikymata
195:Category
138:perikyma
91:scholar
177:
93:
86:
79:
72:
64:
134:Greek
98:JSTOR
84:books
175:ISBN
70:news
53:by
197::
183:.
132:(
120:)
114:(
109:)
105:(
95:·
88:·
81:·
74:·
47:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.