Pollen tube through wind, water or pollinators. The last step before fertilization is the growth of the pollen tube to transfer non-motile sperm to the protected egg. Pollen tubes are unique to plants and their structure had evolved over plant history. The pollen tube formation is complex and the mechanism is not fully understood, but is of great interest to scientists. Pollen is produced by the stamen, the male reproductive organ of the flower. Each pollen grain contains a vegetative cell, and a generative cell that divides to form two sperm cells. The pollen is delivered by the opening of anthers for
My Heart Is a Flower by Phil Morrison. During the parts of the video that accompany the sung sections of the song, the band performs in a large, colorful garden, with multi-instrumentalist Chris Xefos often playing in a bear costume. During the part of the video that accompanies the spoken section, Hall plays chutes and ladders in a dimly lit room with a woman played by Juliana Hatfield. The woman flosses her teeth before narrowly avoiding a kiss from Hall. My Heart Is a Flower "My Heart Is a Flower" is a song by avant-garde band King Missile. It was the only single from the