Image Attribution, from left to right: Cross-section of a Cosmic Orange aster flower with pollen grains maturing inside anthers. Captured by Igor Siwanowicz of the United States 2024. Nervous system of a juvenile sea star (Patiria miniata) about 1 cm wide. Captured by Laurent Formery of the United States 2022. Arabidopsis thaliana flower with pollen tubes growing through the pistil. Captured by Jan Martinek of Czech Republic 2021.
Image Attribution, from left to right: Cross-section of a Cosmic Orange aster flower with pollen grains maturing inside anthers. Captured by Igor Siwanowicz of the United States 2024. Nervous system of a juvenile sea star (Patiria miniata) about 1 cm wide. Captured by Laurent Formery of the United States 2022. Arabidopsis thaliana flower with pollen tubes growing through the pistil. Captured by Jan Martinek of Czech Republic 2021.