What is the fine-grained topic of the following text: Hanabusa IVF is excited by these new technological developments making it easier for couples to deal with the stress and uncertainty of the IVF procedure, and while we support the ease with which men can now check their sperm count, it is important to take it one step further and do a full male fertility sperm work up. Only return the topic.
Technological developments in IVF and male fertility tests