![]() The anther wall comprised the epidermis, anther chamber inner wall, two middle layers, and a glandular tapetum (from outside to inside). The anther contained four sacs that exhibited a butterfly shape in transverse sections. Although pistil development occurred later than stamen development, both organs matured synchronously before flowering. The flowers were hermaphroditic and exhibited a short flower bud differentiation time. weiningensis through conventional paraffin sectioning, scanning electron microscopy, and stereomicroscopy to establish the corresponding relationships between the external morphology and internal structure. We performed cytological observations of flower bud development in C. ![]() Here, we assessed flower bud differentiation, microsporogenesis, and male-female gametophyte development in this species. Camellia weiningensis is a typical woody edible oil tree species in the northwest alpine area of Guizhou Province, China, but its embryological development is not fully elucidated.
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