Database Specialty Codes

Flowering
10. general
01. induction
02. floral bud
03. ontogeny
04. timing
05. sex differentiation
06. phenology
07. gene expression

Microsporangium
20. general
21. ontogeny
22. filament
23. anther wall
24. opening
25. meiosis
26. sporogenesis
27. gametogenesis
28. tapetum
29. transport
30. nutrition
31. interaction
32. gene expression
33. culture
34. haploid culture
35. gametocides
36. sterility
37. antheridium

Pollen
40. general
41. morphology
42. coating
43. wall
44. male germ unit
Pollen, con't
45. composition
46. gene expression
47. germination
48. selection
49. preservation
50. culture
51. allergy

Macrosporangium
60. general
61. ontogeny
62. funiculus
63. integuments
64. nucellus
65. meiosis
66. sporogenesis
67. apospory
68. embryo sac
69. transport
70. nutrition
7l. interaction
72. gene expression
73. culture
74. isolation
75. apomixis
76. ovular types
77. aberrations
78. archegonium

Pollination
80. general
81. transport
82. wind pollination
83. animal pollination
84. timing
Pollination, con't
85. syndromes
86. reward
87. nectaries
88. efficiency

Progamic phase
90. general
91. ontogeny
92. stigma
93. style
94. ovary
95. signals
96. activation
97. receptivity
98. recognition
99. incompatibility
100. incongruity
101. gene expression
102. germination
103. guiding
104. transport
105. nutrition
106. interaction

Fertilization
110. general
111. penetration
112. egg apparatus
113. attraction
114. signals
115. interaction
116. fertility
117. apomixis
118. abortion

Embryogenesis
120. general
121. zygote
123. endosperm
124. transport
125. nutrition
126. interaction
127. gene expression
128. culture
129. somatic
130. typology

Seed
140. general
141. ontogeny
142. coat
143. embryo
144. endosperm
145. storage
146. dormancy
147. dispersal
148. germination
149. quality
150. storage
151. protection
152. gene expression
153. artifical seed

Fruit
160. general
161. ontogeny
162. pericarp
163. transport
164. nutrition
165. gene expression
166. wind dispersal
167. animal dispersal

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Database Scientific Approach Codes

Scientific Approach
200. molecular biology
201. histochemistry
202. cytology
203. anatomy
204. morphology
205. physiology
206. genetics
207. ecology
208. systematics
210. biotechnology
211. developmental
212. comparative
213. palynology
214. evolutionary
215. theoretical
216. ethology
217. breeding

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