Fine-structure of the vegetative frustule, perizonium and initial valve of Achnanthes yaquinensis (Bacillariophyta)
![Morphological investigations of the frustule, perizonium and initial valves of the freshwater diatom Achnanthes crenulata Grunow (Bacillariophyceae) - Toyoda - 2006 - Phycological Research - Wiley Online Library Morphological investigations of the frustule, perizonium and initial valves of the freshwater diatom Achnanthes crenulata Grunow (Bacillariophyceae) - Toyoda - 2006 - Phycological Research - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/70a50e23-23ae-4828-b78a-48ef674155c6/pre_420_f40-47.gif)
Morphological investigations of the frustule, perizonium and initial valves of the freshwater diatom Achnanthes crenulata Grunow (Bacillariophyceae) - Toyoda - 2006 - Phycological Research - Wiley Online Library
Fine-structure of the vegetative frustule, perizonium and initial valve of Achnanthes yaquinensis (Bacillariophyta)
![Morphological investigations of the frustule, perizonium and initial valves of the freshwater diatom Achnanthes crenulata Grunow (Bacillariophyceae) - Toyoda - 2006 - Phycological Research - Wiley Online Library Morphological investigations of the frustule, perizonium and initial valves of the freshwater diatom Achnanthes crenulata Grunow (Bacillariophyceae) - Toyoda - 2006 - Phycological Research - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/6364e3c4-1cd7-4732-9ea5-e6715c680363/pre_420_f29-39.gif)
Morphological investigations of the frustule, perizonium and initial valves of the freshwater diatom Achnanthes crenulata Grunow (Bacillariophyceae) - Toyoda - 2006 - Phycological Research - Wiley Online Library
Fine-structure of the vegetative frustule, perizonium and initial valve of Achnanthes yaquinensis (Bacillariophyta)
![Morphological investigations of the frustule, perizonium and initial valves of the freshwater diatom Achnanthes crenulata Grunow (Bacillariophyceae) - Toyoda - 2006 - Phycological Research - Wiley Online Library Morphological investigations of the frustule, perizonium and initial valves of the freshwater diatom Achnanthes crenulata Grunow (Bacillariophyceae) - Toyoda - 2006 - Phycological Research - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/85b0b99a-cf69-4c67-82d8-156a1846b1e4/pre_420_f7-18.gif)
Morphological investigations of the frustule, perizonium and initial valves of the freshwater diatom Achnanthes crenulata Grunow (Bacillariophyceae) - Toyoda - 2006 - Phycological Research - Wiley Online Library
Fine-structure of the vegetative frustule, perizonium and initial valve of Achnanthes yaquinensis (Bacillariophyta)
![Morphological investigations of the frustule, perizonium and initial valves of the freshwater diatom Achnanthes crenulata Grunow (Bacillariophyceae) - Toyoda - 2006 - Phycological Research - Wiley Online Library Morphological investigations of the frustule, perizonium and initial valves of the freshwater diatom Achnanthes crenulata Grunow (Bacillariophyceae) - Toyoda - 2006 - Phycological Research - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/5efe5199-0d2e-456c-8022-a21d1cc85078/pre_420_f19-25.gif)