![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjyJN6kVjn7ECHV7-ot8t7E1s0syPef3xDqiMmSnj7eV0qE0m9DXQA4pxP0bdH-7ADU6pOfZrZFdzu_7r7sJH8MXrQShpDyG7S_5CEZNjenTzRXE-8p_2LriX8oVkcqsHkwfBRcRnf8/s400/1.jpg)
Double transgenic mouse embryo, 18.5 days
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgbatYejvOWFvZM4F3IfqVKiI2W3iUmhywK1yP1J_pC7zTLJ9cqYnUMLqG2KuYEjVPDNlnNOFtbjnNOJ9OBBi5ZCX94jgl1VTpLx1J5YDYfBH2X65D69ETTMCeJiabFR6ucr-bC3X1l/s400/2.jpg)
Zebrafish embryo midbrain and diencephalon
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiLzLiaW-YptJcswhLRqrDLNDeFE3GHpzdLcAXCxg0vr86szewyy6qigQKoF148mkB6luly0jGrSvJEx2H2g4WKfTiAWLm-1bQWbIhouMS36coPkWfPj5QnBRuDmW83we0_NEuWA6m8/s400/3.jpg)
Testudinella patina (a rotifer)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjuaR7zVTkmdKzgtiFHdWU7diRozxGjD78oyWQEawKJ4bEzxtRihkMyB4pg_Dv1kGJ1Wm62ayUCwduyiHCyyNC3OWIWCeWGWjhEBpe7R70O2WU8B20TQINqprZn_dFP4kxHIHxbrJP7/s400/4.jpg)
Marine diatoms attached to Polysiphonia (red algae)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh2ivwssrBOfSI4IYn1i9YLLFe6b0zP0RSs6uTLo1y6HFiTZWNneCEQ4jZ2hjxyuVgzDhIziZKaKsdDAAUN_Xx2j03QHFGubynK9nPd04xQ_WCtWiybsoxSNOoT6g-VPdHomwue8TDl/s400/5.jpg)
Sea water with mixed zooplankton and needle eye
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEissg-IeLtJ_O1tllILHX1HJhpCvh2B4jdkPEfpOojXP2oSKli_LBu1NWFBYB2B6l3tUitrWyWC4uiNzroXbgntpLRYbHcGtu_VV9vdBmzssF_QuNmM_fv6zxmiv6zBQwWzHYKDPzIy/s400/6.jpg)
Hydrophilidae sp. (water scavenger beetle) larva
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjFXxvjtVJoTvh3oT0Q09vSZCaR5AqT93gyubBsN2srj-kn19KvzhW5nlEY9q6ed6tQMtUVvKEK1c-55Rh4SowURoU5o_Q1SrvXV5LrR1PkCSq0DzC0Bup0xY6mFLtLWdHqLkI2xE4y/s400/7.jpg)
Xenopus (frog) embryos
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjHiN5D7n6XE_KyS_nppA1C4o8L0m_mw9Vs9tb_15CPTJcWJqP5y3TAU8bPxA4LN6fy8hS41z0RqOUmM8-fFmFQdOLoupRa3cLEzcbRWr81_M9HL9UJdDiKrkFEFLiZOYYYaJ_Jwmdk/s400/8.jpg)
Erpobdella octoculata (fresh water leech)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh66uCohYi3oOyGK9kWSJQDh6nwFgx84q98vv3fMM0EW2zeOhiuPkTOiy-GhBGVMMbNlIMh-aK_cjSt4XKSGIrLE2ZXwB4GQ8Bo3Eb9ugCZ-AdkEXUK-oOsf8btouVf02SGbzqmuyyU/s400/9.jpg)
Papaver subpiriforme (corn poppies) flower bud
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh80BN45pRKaUq_vCfJP1h9tc19LlFekgGPsfXje-XtaDq2ZuU2O826Vsg3o9cFtQzp-74eIJ07BnBWG2Z0Y7cA44c1g-0J7fIvN7qT_PHGphYKv84ZkjcFcIiQ56PucDCx8wjkfCzs/s400/10.jpg)
Antique microscope slide featuring thin section of diseased ivory
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhkfU-oNgplvyzTEwkS9uTbjKGEejG1Z-pGWb_SwZ2Cq-QZV9KSbKjmKP-sJJubhNaqUOuYadlCZst6az7XO9g7gW8v_jPfDwFCIKX2noZ6F20LPnFKFGmPYqDDARLYWiANScdwb3JY/s400/11.jpg)
Opening stamen of Mirabilis jalapa (flower)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi7bkwYKEODCJ6uaIpBw6Qd0b9ZJjqncjkmSv_IsdEU-cdUs1SrpgWpJwQO9mkcvU33o8ccy-lq5Shf-Y-H7k4s2fc3I3sQVa1CIQmNdSY_0wyq6NDNn9gBKDN6JOzcMlnIjPMhV1Eg/s400/12.jpg)
Ophryotrocha diadema (marine worm) embryo, showing nervous
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg2yi2ANxzmnm6ZnlQAQeyeV1wJdMDIL_nkwI80yFlRWdzBGAsIbb8bmGY3V2YIRe0oojEVXgn5QbUODD5JKX3OT796R4s0mqSsG065yA5EYQnJ4NsnM-TEhg2TEQD2-PLCLw4Q_kEB/s400/13.jpg)
Coiled radula of Patella vulgaris (mollusk)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjcblyvbCVwUbAX2_6z4vMNvMJGa0R52YRQwPaDG1wV52MMLwsA-10lFql7Jh9fVWRSbBuMomAsW6G5No7fwhe4O5ZmKZ1rk9vB3EngpaBgD6PPfmEt7lqe_zl9DNexQ_UfrLRmehMT/s400/14.jpg)
Cedrus atlantica (cedar) leaf crosscut
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi8Ij8dE8GfWEv2HGLZCPzJ0CuAIOMWhjPn-nq_2QO1tPnmp0do4cxb7ksAxLf-cWWylENroQ41JhaJrIUb5HiWqAcB8vwHSVT5_kaxjKlFCuUuvWC3tigivOxjnBQYaB-8TXpRqgop/s400/15.jpg)
Trematode sp. (parasitic worm)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiE7QId7pGrfgm6PpbW75sF9QuTv29UtVNwCddwZiaAfMkYLkzSQJEeGYAx3AmVvjs76kgWoMiL1rppqktP7chhyphenhyphenDNTaLUp7YfzaN8qMgWEQH3G0FqtZdUrzN9HctTKsTBf2t1suSOw/s400/16.jpg)
Mimetidae sp. (spider) egg case
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhFlBCnmhOkMrK_E5nA9FuKjzJLFr6I6k-NS_sHms2XJDu3HnDMYL51YeqSWWfvzlJFusOdQ-jY-eOLBURxuqq11wmfPa_ETnigL3jKGr9p09FSqJt35HEvrD2Z0kqcTyolgsraJbJ5/s400/17.jpg)
Kaleidofly of a Halloween Pennant (dragonfly)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhlUjF7A-MsNi9W9dB5Rigfsp88RbExm7GEZ5be_7I39WwHUuakrALiiadRu0HOZmNL5DECer8E9PyYfmWJ45PyKzeKyaxm9mgtdDjvfK7rNZX-DJopXl76GvgEJz07JDAm_ZkeRIBB/s400/18.jpg)
Amisega floridensis (parasitic wasp)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVbMB3ifaPqAZg6WLESVa_s9eiaJCVPevcSVLu8Nv3Ay89iXksv60h3QVeOAfDfO30pitjh_vhrk80FKJCEe_6ZnwvVi9eYFh1ukQueC3McXRTGcxyzrYLaxHkRWreNUscekDlqzqJ/s400/19.jpg)
Epilobium parviflorum (small-flowered willowherb) seeds
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjNYPFWPWf4X4FY8Gg96Dol8mvvcXNF2KvVoljqsn_jeBubXC9TtRP6p-crILKMdMTiOIgXdfx6K5LCEmw2F2OS-iRKGwWkYAccI8hBTJnfTeBykxjA0NgDv-8UMS2Ecdan6jTRVLhG/s400/20.jpg)
Clione sp. (planktonic mollusk) larva