COWER
发表于 2025-3-25 06:11:16
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pacifist
发表于 2025-3-25 08:33:06
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没有准备
发表于 2025-3-25 14:28:14
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Respond
发表于 2025-3-25 19:43:36
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删减
发表于 2025-3-25 23:43:52
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JECT
发表于 2025-3-26 01:41:31
Root Growth and Development, the activity of this meristem defines its unusual functions. As the meristem cuts off cells both distally and proximally, the distal derivatives form a root cap that protects the meristem and aids the root in its drive into the soil. The proximal cells elongate and differentiate into mature tissue
aquatic
发表于 2025-3-26 06:33:11
Floral Evocation and Development of the Floral Meristemlogical and anatomical studies aimed at following in the cells of the shoot apical meristem those known features that identify them as related to flower initiation have been an integral part of the early investigations on flowering.
harbinger
发表于 2025-3-26 11:47:33
Microsporogenesis and Formation of the Male Gametophyterm cells and another that produces female ga-metes or egg cells. The floral organ concerned with male sexual reproduction is the stamen, and the part of the stamen where events of male sexual reproduction occur is the anther. A number of morphological and cellular changes accompany the overall growt
jettison
发表于 2025-3-26 16:40:18
Pollen-Pistil Interactions and Fertilizationents collectively embody pollen-pistil interactions, or the progamic phase. In the embryo sac, one of the two sperm cells fuses with the egg to form the zygote, and the second sperm fuses with the diploid polar fusion nucleus to form the primary endosperm nucleus. The occurrence of two fusion events
incubus
发表于 2025-3-26 20:30:54
Fruit Growth and Ripening-thenocarpy is the term used to describe the formation of fruits lacking seeds. It is now well known that the application of hormones such as auxins and gibberellins promotes parthenocarpic fruit development in apples (.), grapes (.), and tomatoes, among others. As a subject for analysis, fruit deve