... Lillium Anther,c.s. 49 Rabbit Testis,sec. 99 Pollen Gem,w.m. 50 Human Spermatozoa,smear 100 Zea Seed ... ,w.m. 17 Dog Stomach Cardiac Region,sec. 67 Pine Pollen,w.m. 18 Dog Stomach Pyloric Region,sec. 68 ... ,w.m. 33 Polytrichum Antheridia,l.s. 83 Vegetable Pollen,w.m. 34 Polytrichum Archegonis,l.s. 84 Silkworm ... larva,w.m. 49 Planaria,w.m. 99 Pea Pollen,w.m. 50 Dense Connective Tissue,sec. 100 Ciliated ...