Joined calcium crystals (color transform of scanning electron micrograph) isolated from Capsicum annuum anther connective tissue. These crystals (large one a prism, small one a spherulite), form either together or separately in connective cells during microsporogenesis.
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copyright: Harry T. Horner, Bruce L. Wagner, BSA
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Association of four different calcium crystals in the anther connective tissue and hypodermal stomium of <em>Capsicum annuum</em> (Solanaceae) during microsporogenesis