sporangiën
Sporangia are specialized structures found in many plants, algae, fungi, and some bacteria, responsible for producing and containing spores. These spores are reproductive units that can develop into new individuals, often under favorable conditions. The morphology and arrangement of sporangia can vary greatly depending on the organism. In ferns, for example, sporangia are typically found on the underside of leaves, often clustered in sori. Fungal sporangia, such as those in the genus *Rhizopus*, are often sac-like structures at the tips of hyphae. In some algae, sporangia are produced directly from vegetative cells. The process within the sporangium usually involves meiosis, leading to the formation of haploid spores. Once mature, the sporangium releases these spores into the environment, facilitating dispersal and reproduction. The survival and propagation of many species are directly dependent on the successful production and release of spores from their sporangia.